Topic outline

  • Science For Grade 6


    • Science - Class 6 (CBSE/NCERT) - Chapter 1 - Food: Where Does It Come From? - Questions and Answers/Notes/Worksheets

      Tags: Differentiate between herbivores and carnivores, carnivores and omnivores for sixth grade, Parasites and Scavengers, Why is India facing food problem today? How can it be solved? Why do we cook food? Does food loss its nutrition value when they are cooked? What is food? For 6th class, On skipping breakfast we feel tired and exhausted. Why? Who prepares honey and how? Which food are more nutritious sprouts or pulses? From where does baby plant get food? For sixth standard, Write one fruit which is found underground and mention the nutrient found in that fruit. From where do we obtain honey? Food Where Does It Come From worksheet PDF for class 6, Class VI - CBSE / NCERT Science - Chapter 1 - Food Where Does It Come From notes, practice page, Extra Question and Answers and Qustion banks on  Food Where Does It Come From

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    • Science-Class 6 (CBSE/NCERT)-Chapter 2- Components of Food -Questions and Answers/Notes/Worksheets - 1

      Tags: Class six science component of food, Class 6 Important Questions for Science – Components of Food, Class Notes - Components of Food for class VI, 6 Components of Nutrition, components of food question answer for sixth grade, components of food and their functions practice page for 6th class, components of food free worksheet PDF for grade 6, Extra question and answer based on NCERT, question bank on component of food – chapter 2 of NCERT book,  Food and various components of foods for sixth standard, Class 6 - CBSE / NERT - Science – Chapter 2 - Components of Food , Which vitamin is not present in milk? Write the deficiency disease that causes bleeding gums. Write the deficiency disease that is caused by deficiency of iron in the diet. What is the vitamin that represents a group of other vitamins? What is obesity? Write two foods rich in fats. Classify the food item into carbohydrates, fats and protein.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 2 - Components of Food - Questions and Answers/Notes/Worksheets - Cont. - 2

      Tags: Class six Important Questions for Science – Components of Food, Class Notes - Components of Food for class 6, 6 Components of Nutrition, components of food question answer for sixth grade, components of food and their functions practice page for 6th class, components of food free worksheet PDF for grade VI, Extra question and answer based on NCERT, Grade 6 - CBSE / NCERT Science - Component of food  question bank , Food and various components of foods, Class 6 - Science – Chapter 2 - Components of Food – CBSE, Why do we need carbohydrates in our diet? Why do children need more protein in their diet? What is night blindness? Write its symptoms. How can we test presence of fat in food item? How diseases are caused? Write the steps to test the presence of protein in a food item. What is a balanced diet? Is it same for everyone? How can we cure anemia? Why sunlight is important for our health? Differentiate between Marasmus and Kwashiorkor.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 2 - Components of Food - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: 6 Components of Nutrition, components of food question answer and class notes for sixth grade,Grade 6 - Science - Chapter 2 - Components of Food Question bank, free worksheet PDF for grade VI on components of food , Extra question and answer based on NCERT for sixth standard, question bank on component of food – science chapter 2 of NCERT book, What are deficiency diseases? Write four deficiency diseases and the associated nutrients. A plate full of colorful food items is a healthy plate? Comment, Junk food taste good but are not healthy and nutritious food are healthy but not always taste good. Comment, Why should we drink 6-8 glasses of water every day even when water does not provide any energy? Write all components of food that provide nutrients required by our body. Write the component of food which does not provide any nutrients but are very important for proper functioning of our body. Why do nursing mothers need more protein in their diet? Why do we need Vitamin C in our diet? Our body need minerals and vitamins in very small quantities, still they are important. Why? What is the function of food in our body? Why is roughage important in our diet? What are the three types of carbohydrates?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 3 - Fibre to Fabric - Questions and Answers/Notes/Worksheets - 1

      Tags: Class VI - Fibre to Fabric, Grade 6 –Science - CBSE / NCERT – Fibre to Fabric Qusetion Bank, Question and Answers free worksheet PDF on fibre to fabric, Practice page  and Important question and Extra question on Fibre to fabric for sixth standard, State true and false, Fill in the blanks on fibre to fabric for 6th standard, From which part of the plant jute fibre is obtained? What is fabric? For sixth class, Write few items that are made from coconut fibre. What is oil lamps wick made of? What are the fruits of cotton plants called? How is spinning done on large scale? From which part of the plant cotton fibre is obtained? Give some name of fabrics from your surroundings. Where jute is grown in India? Which state is the largest producer of jute in India? Write the names of unstitched cloth worn by people in India? What is sericulture? Which synthetic fibre is known as artificial silk? Which type of wool we get from a species of goat found in Kashmir? Which type of climate is needed for the cultivation of cotton plants? Write any four fibres that are used to make clothes. Name two materials that are not fibres but are used to make clothes.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 3 - Fibre to Fabric - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: Class VI - Fibre to Fabric, Grade 6 –Science- CBSE / NCERT – Fibre to Fabric question bank, Question and Answers free worksheet PDFon fibre to fabric for 6th class, Practice page  and  Important question and Extra question on Fibre to fabric for sixth standard, What type of climate is needed to grow jute? Why cotton fabrics are preferred for moping in the household cleaning? Write two method of knitting. What will happen if we pull the yarn from torn pair of socks? State the reason. Why we spin the fibres in order to make yarn? Write the following fibres as natural or synthetic: wool, nylon, cotton, silk, polyester, jute, linen, coir, and acrylic. Write cotton producing state of India? What are looms? How silk is obtained from silkworm? Why should we wear cotton clothes in summer? Which material is used for making gunny bags and why? Why seeds are removed from cotton balls? Give one point of difference each for the following: Ginning and Retting, Yarn and Fabric, Fibre and Fabric

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    • Science - Class 6 (CBSE/NCERT) - Chapter 3 - Fibre to Fabric - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: Class VI - Fibre to Fabric, Grade 6 –Science- CBSE / NCERT – Fibre to Fabric Question Bank, Question and Answers free worksheet PDF on fibre to fabric for 6th grade, Practice page and Important question and Extra question on Fibre to fabric for sixth standard, How is wool obtained? Why jute fibres are not used for making cloth? Why synthetic fibres are more durable than natural fibres? One day Dia saw sweeper burning two heaps of garbage: one of waste paper and another of old discarded linen clothes. She observed that both heaps produced similar odor on burning and turned into greyish ash. Why? Can we use synthetic fibre for making kitchen towel? How did people cover their bodies before clothes were invented? Why cotton clothes are normally preferred in India? Why synthetic clothes are normally not preferred in hot and humid climate? Why don’t we prefer to wear nylon clothes on hot summer day? How yarn is made from fibre? Explain. Why we wear different type of cloths in different seasons?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 3 - Fibre to Fabric - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: Class VI - Fibre to Fabric, Grade 6 –Science- CBSE / NCERT – Fibre to Fabric, Question and Answers free worksheet PDF on fibre to fabric for 6th class, Practice page and important question and Extra question on Fibre to fabric for sixth standard, why synthetic fibre is used for making swimwear? Write the steps of making cotton fabric from fibre. Write the burning test for cotton, silk, wool, jute and nylon. Write two advantages of natural fibre and synthetic fibre. Differentiate between natural fibres and synthetic fibres. Why do we wear woolen clothes in winter?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 4 - Sorting Materials into Groups - Questions and Answers/Notes/Worksheets – 1

      Tags: CBSE/NCERT - Class 6th - Science - Chapter 4 - Properties of Materials, CBSE Grade 6 Science free Practice Worksheets PDF on Sorting Materials into groups, Question Bank on Sorting Material for sixth standad, Extra question and Question banks on Sorting Materials into Groups for sixth class, Name a substance through which light can pass through partially but one cannot see through it clearly. Name a liquid which is lustrous. Name two non-metals which are lustrous. What happens when we add mustard oil to a glass full of water? Name some materials that float on water. Name some materials that sink in water. Name any two things which can be made out of wood. Write the object from the following which shine: brick, earthen pitcher, glass bowl, plastic table, steel spoon, cotton bed sheet, newspaper. Make a list of items that floats on kerosene. Name one lustrous material. Which material is generally used for making pens? True/False, Fill in the blanks, Solution to the questions

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    • Science - Class 6 (CBSE/NCERT) - Chapter 4 - Sorting Materials into Groups - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: CBSE/NCERT - Grade 6 - Chapter 4 - Science - Sorting Material into Groups, CBSE class 6th Science free Practice Worksheets PDF on Sorting Materials intro groups, Extra question and Question banks on Sorting Materials into Groups for sixth class, Write any two objects made up of opaque materials. What is common between oil and water? Write two things made from leather. Write name of any three metals. Name few things made up of plastic. Why water is considered as a universal solvent? Why does a coin sink in water? Why are cooking utensils made of metal but their handles of plastic or wood? Why oil does not dissolve in water? Why some material loses their shine and appears dull? We can group things in more than one way. Explain. Oxygen and carbon dioxide are slightly soluble in water. What is the importance of each of these gases in nature? Define density. How is it related to floating and sinking in water? Why does sugar dissolve in water? Why in departmental stores all brands of shampoos and soaps are kept together while all pulses and kitchen items are kept at one place? What is classification?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 4 - Sorting Materials into Groups - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: CBSE/NCERT Grade 6 Chapter 4 Science Sorting Material into Groups, CBSE calss 6 Science free Practice Worksheets PDF on Sorting Materials intro groups, Extra question and Question banks on Sorting Materials into Groups for sixth class, NCERT Chapter 4 - Sorting Material into Groups for sixth standard, What are miscible liquids? What are immiscible liquids? What is diffusion? Why do we need to group materials? How does a chemist give us the required medicine quickly? What are lustrous materials? Classify the following things as transparent, opaque and translucent things. marble, computer, plastic sheet, wood, water, frosted glass, butter paper, air, glass door, Differentiate between naturally occurring materials and man-made materials? Define soluble substance, insoluble substance and solubility. Think and write few bases on which we can group objects.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 4 - Sorting Materials into Groups - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: CBSE/NCERT Grade 6 Science Sorting Materials into Gropus, CBSE Class 6 Science free Practice Worksheets PDF on Sorting Materials intro groups, Extra question and Question banks on Sorting Materials into Groups for sixth class, Why do we need to classify things around us? Differentiate between transparent, translucent and opaque. Write properties of materials. Why don’t we use paper or cloth for making tumbler? Write the similarities between gold, silver and copper. Write the materials the following objects made of. Write the things made of following materials. How grouping of items help the shopkeeper? With help of an experiment prove that water is transparent. Write an experiment to show that sugar and salt is soluble in water whereas solid like sand and chalk are insoluble in water.

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    • NCERT solution of Chapter - 4 (Sorting Materials into Groups)

      Tags: CBSE / NCERT Solutions for Class VI Science Chapter 4 Sorting Materials into Groups, Solution of NCERT Science Chapter 4 - Sorting Materials into Groups NCERT keys for Class 6th: Ch 4 Sorting materials into groups, Answers of question of NCERT Science Chapter 4 for sixth standard- Sorting Materials into Groups for Class sixth. Explanations of all question of NCERT Science for Grade 6 Science Chapter 4: Sorting Materials into Groups, Solution of exercise of NCERT Science Textbook Chapter 4 - Sorting Materials into Groups for  6th standard  .

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    • Getting To Know Plants - Experiment (How do plant transpire?)

      Tags: Transpiration in plant for 6th standard, Experiment to show that plant transpire for sixth class, Experiment plant transpiration, Leaf transpiration experiment for class 6, What is the process of transpiration? What is transpiration? Define Transpiration, Pdf of Experiment with aim, procedure, observation and inference

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    • Science - Class 6 (CBSE/NCERT) - Chapter 5 - Separation of Substances - Questions and Answers/Notes/Worksheets – 1

      Tags: Class 6 - CBSE/NCERT - Science - Chapter 5 - Separation Of Substances , separation of substances grade 6 free worksheets PDF, CBSE Solved Question and Answer of ch-Separation of Substances for sixth standard, Extra question and Question banks on Separation of Substances for Class VI, True/ false, Fill in the blanks, Write any two methods used for separation of substances. How can we separate sand from water? Which method can be used to separate soil from mixture of soil and grains? Which method would you prefer to separate solid dissolved in liquid? Which method farmers use to separate grains from bundles of stalk? Which method do you prefer for tea leaves from prepared tea? Filtration method is used to separate tea leaves from prepared tea. Which other method can be used? List various methods of separation of components from their mixtures. The process of adding alum to water to fasten sedimentation is called loading. Why has this name been given to the process?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 5 - Separation of Substances - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: Class 6 - CBSE/NCERT - Science - Chapter 5 - Separation Of Substances CBSE Science Class VI, NCERT Solutions for Class 6th Science: Chapter 5 – Separation of Substances, separation of substances grade VI free worksheets PDF, CBSE Solved Question and Answer of ch-Separation of Substances for sixth standard, Extra question and Question banks on Separation of Substances, How can we separate oil and water from their mixture? Why are we able to dissolve more solute in a solvent at high temperature? Why sieving is not used to separate very small stones from rice grains? There are 3 beakers half filled with water. Now add 3 spoon of sugar in first beaker, 5 spoon of sugar in second beaker and 7 spoon of sugar in third beaker. Stir the solution of all three beakers. Which solution is more saturated? Define the following terms: hand picking, threshing, evaporation, condensation, saturated solution, unsaturated solution, decantation, solution, solute, solvent, strainer, What is winnowing? Where is it used? Why do we separate substances?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 5 - Separation of Substances - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags:  Class 6 - CBSE/NCERT - Science - Chapter 5 - Separation Of Substances CBSE Science Class VI, NCERT Solutions for Class 6th Science: Chapter 5 – Separation of Substances, separation of substances grade 6 free worksheets PDF, CBSE Solved Question and Answer of ch-Separation of Substances for sixth standard, Extra question and Question banks on Separation of Substances, How will you separate husk or dirt particles from a given sample of pulses before cooking? What is sieving? Where is it used? How will you separate sand and water from their mixture? Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it? Lemonade is prepared by mixing lemon juice and sugar in water. You wish to add ice to cool it. Should you add ice to the lemonade before or after dissolving sugar? In which case would it be possible to dissolve more sugar? How would you obtain clear water from a sample of muddy water?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 5 - Separation of Substances - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: Class 6 - CBSE/NCERT - Chapter 5 - Separation Of Substances, NCERT Solutions for Class 6th Science: Chapter 5 – Separation of Substances, separation of substances grade VI free worksheets PDF, CBSE Solved Question and Answer of ch-Separation of Substances for sixth standard, Extra question and Question banks on Separation of Substances, How can we convert a saturated solution into an unsaturated solution? How do we get salt from sea water? You must have often noticed that sky becomes clear after the first rain. Explain why? Differentiate between homogeneous and heterogeneous mixtures? Give an example of each. What should the size of the pores in a sieve depend upon? What are colloids? Give few examples of colloids that you see in your daily life. What is the importance of threshing to the farmers? What is the function of candles in home water filters?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 6 - Changes Around us - Questions and Answers/Notes/Worksheets – 1

      Tags: Grade 6 - CBSE/NCERT - Science - Chapter 6 - Changes Around Us Practice Page, Changes Around Us class 6th free Worksheet PDF, Changes Around Us-slow and fast changes for sixth standard, Question Bank  for Class VI– Changes Around Us (Chapter 6), Extra Question and Answers based on NCERT syllabus, Write two examples of slow changes. Write two examples of fast changes. Is it possible to obtain wood from sawdust? Does the shape of the eraser changes when it is used repetitively? Think of some changes that happen in our body. A small size boat is made by folding a paper. Can this change be reversed? Think and write one more example of similar type. Your brother accidently dropped your favorite pencil box and broke it. This is a change you did not want. Can you reverse this change? How candles of different shape are made? What is reversible change? Is cutting down of a tree is reversible change? Is printing of book is a reversible or an irreversible change?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 6 - Changes Around us - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: Class 6 - CBSE/NCERT - Science - Chapter 6 -  Class 6 - Changes Around Us Practice Page, Changes Around Us class 6th free Worksheet PDF, Changes Around Us-slow and fast changes for sixth standard, Question Bank  for Class VI– Changes Around Us (Chapter 6), Extra Question and Answers based on NCERT syllabus, A bag of cement lying outside in the open got wet due to heavy rain. Can we reverse the change occurred to the cement by placing it under the sun? How iron articles of different shapes and sizes are made? How setting of curd an irreversible change? Is burning of incense stick an irreversible change? Why a candle reduces in size on burning? What kind of change it is? Why is metal rim heated before fixing on to wooden cart wheel? Differentiate between slow and fast change. What kind of change is the formation of clouds? How is frying a puri different from rolling a puri?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 6 - Changes Around us - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags:  Class 6 - CBSE/NCERT - Science - Chapter 6 - Changes Around Us Practice Page, Changes Around Us  free Worksheet PDF for 6th class, Changes Around Us-slow and fast changes for sixth standard, Question Bank  for Class VI– Changes Around Us (Chapter 6), Extra Question and Answers based on NCERT syllabus, Write reversible or irreversible for each of the following change, Classify the change as slow or fast change. What is evaporation? What kind of change it is? Give a reason in support of your answer. How curd is formed? Is it a reversible change? Iron blade of tools has a ring in which the wooden handle is fixed. Why the ring is made slightly smaller in size than wooden handle? Why a thick layer of Plaster of Paris is applied over the bandage to keep the fractured bone immobilized? Differentiate between toy aeroplane made by folding paper and toy aeroplane cutout. Differentiate between making chocolates of different shapes and baking cakes of different shapes.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 7 - Getting to Know Plants - Questions and Answers/Notes/Worksheets – 1

      Tags: Class 6 - CBSE/NCERT - Solutions for Chapter 7 - Getting to Know Plants, CBSE Grade 6 Science Getting to know Plants Practice Page, Getting to Know Plants - Class Notes, Getting to Know Plants Questions and Answers Worksheet PDF, Getting to Know Plants for Sixth Standard Extra Questions And Question Bank for Class VI, True/False, Fill in the blanks, What are ovules? Name two flowers with joined petals. Name two flowers with joined sepals. Name two flowers with separated sepals. From where do potatoes get the starch? How are leaves attached to the stem? Write 5 examples of edible roots. The following picture shows two types of root. Write the type of roots for the following figures. How do plants exchange gases with the environment? Do the flowers with joined sepals have petals that are separate or are they joined together? Do the flowers with joined petals have stamen joined to the petal? What type of roots the plants with parallel venation in the leaves likely to have? How stem is like a two way street?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 7 - Getting to Know Plants - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Chapter 7 Getting to Know Plants, CBSE Grade 6 Science Getting to know Plants Practice Page, Getting to Know Plants - Class Notes, Getting to Know Plants Questions and Answers Worksheet PDF, Getting to Know Plants for Sixth Standard Extra Questions And Question Bank for Sixth Class, What are the functions of the petals and sepals in flowers? Why are leaves of few plants modified into tendrils? Give examples. Why is it difficult to separate the sprouted young plants from the cotton wool? What are trees? Give two examples of trees. Explain through an activity that stems conduct water. What are weeds? Why farmers remove them from their field? What are the two types of leaf venation present in leaves? Write one example of each type of venation. Differentiate between creepers and climbers. What are the two types of root systems? Explain each of them with examples. Differentiate between herbs and shrubs.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 7 - Getting to Know Plants - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Chapter 7 Getting to Know Plants, CBSE Grade 6 Science Getting to know Plants Practice Page, Getting to Know Plants - Class Notes, Getting to Know Plants Questions and Answers Worksheet PDF, Getting to Know Plants for Sixth Standard Extra Questions And Question Bank for Sixth Class, Name the different parts of the plant. Mention main functions of each part. Explain the following terms: Transpiration, Photosynthesis, Petiole, Lamina, Midrib, Leaf Venation, bud. Define the following part of a flower: Sepals, Petals, Stamens, Filament, Anther, Pistil, Ovary, Style, Stigma. Explain an activity to show that plant transpires. Write an activity to test the presence of starch in a leaf. How do we know that the leaf has prepared the starch and not received it from another part of the plant?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 8 - Body Movements - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 8, Body Movements CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Body Movement for Class VI, Body Movements Question and Answers Practice Page for Grade 6, Fill in the blanks. True/False, Write name of two animals which can move without bones. Write three animals that have streamlined body. Name one animal which can walk and climb as well as fly in the air. Name two birds which can swim in water. Name an aquatic animal whose skeleton is made entirely of cartilages? Where is cartilage found? What is cavity in bones? Which organs are protected by the rib cage? What are ribs? What is skull? Name the organ which help cockroach in walking.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 8 - Body Movements - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 8, Body Movements CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Body Movement for Class VI, Body Movements Question and Answers Practice Page for Grade 6, What is a bone? Is it possible for us to bend our body at every point? If our body has no joints then will it be possible for us to move? What would have happened if our body was made of single bone? Which type of joint is used when a cricket bowler balls the ball? What type of joint is used while lifting weights? How many bones are present in our skull? How many bones are present in our backbone? How many muscles are present in our body? What type of substance is secreted by earthworm? Why can't we move our upper jaw?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 8 - Body Movements - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 8, Body Movements CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Body Movement for Class VI, Body Movements Question and Answers Practice Page for Grade 6, What does the skull do in the human body? Write two function of skeleton. List two functions of backbone. What type of skeleton do snails have? Is the movement of a snail fast or slow as compared to an earthworm? How does streamlined body help fish to swim in water? What is a fixed joint? Give one example of fixed joint. How does a snail move? How do we know the shapes of the different bones in our body? What is hinge joint? Give one example of hinge joint. What is ball and socket joint? Give 2 examples of ball and socket joints. Bones are hard structures and cannot be bent. But, we still bend our elbow, knee, etc. How is this possible? What is pivotal joint? Give one example of pivotal joint. What are the four different types of joints?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 8 - Body Movements - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: NCERT Solutions for Class 6th Science Chapter 8, Body Movements CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Body Movement for Class VI, Body Movements Question and Answers Practice Page for Grade 6, How does movement occur in the human body? Differentiate between bone and cartilage. What do you mean by ‘streamlined’ shape? What makes snakes to move fast on the ground? What is rib cage? What is the role of rib cage in our body? Why muscles work in pairs to move a bone? How does earthworm move through the soil? How does earthworm move through the soil? How does fish move in water?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 10 - Motion and Measurement of Distances - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 10, Motion and Measurement of Distances CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Motion and Measurement of Distances for Class VI, Motion and Measurement of Distances Question and Answers Practice Page for Grade 6, Fill in the blanks, True/False, Which measuring device can be used to measure the girth of a tree? Write the type of motion in which a body moves along a straight path. Which unit of length is used to measure a large distance? Write one example of circular motion. Write one example of rectilinear motion. Write one example of periodic motion. Name the type of motion in which a body moves along a curved path. Name the type of motion in which motion repeats after equal time interval. The distance between Ria’s house and temple is 1340 m. Express this distance in kilometre. Find the length of square in mm. Define ‘unit’. When object is said to be in rest? What do you understand by ‘measurement’? What is the common in between hand span, pace, angul and fist? When object is said to be in motion? When object is said to be in motion? What do you understand by standard unit of measurement?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 10 - Motion and Measurement of Distances - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 10, Motion and Measurement of Distances CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Motion and Measurement of Distances for Class VI, Motion and Measurement of Distances Question and Answers Practice Page for Grade 6, Why can't hand span and cubit be used as standard units? Why we should not use an elastic tape for measuring the length? State the 3 precautions which should be taken while using a metre scale to measure length. How people travelled from one place to another in earlier times before the discovery of wheel? Write the steps to measure the length of objects using measuring tape. Write the unit for measuring the following: Name the device used to measure the following: “Pace or footstep cannot be used as standard unit of length”. Comment Distance between Ayush’s home and his office is 14.5 km. How much time will he take to reach his workplace if he is travelling by a car with a speed of 30,000 m/hr.? How invention of wheel made a great change in modes of transport?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 10 - Motion and Measurement of Distances - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 10, Motion and Measurement of Distances CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Motion and Measurement of Distances for Class VI, Motion and Measurement of Distances Question and Answers Practice Page for Grade 6, What is the need of measurement? Why a tailor uses a tape whereas a cloth merchant uses a metre rod for measurement? Write two examples where objects undergo combinations of different types of motion. Write the similarity and dissimilarity between motion of a bicycle and a ceiling fan that has been switched on. How can we measure the length of a curved line? Diya is using a scale which is broken at one end. She is not able to see the zero mark. What precaution should she take while measuring the length of a book using this scale? Write a note on ancient method of measurement. What is the need of common system of measurement?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 10 - Motion and Measurement of Distances - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: NCERT Solutions for Class 6th Science Chapter 10, Motion and Measurement of Distances CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Motion and Measurement of Distances for Class VI, Motion and Measurement of Distances Question and Answers Practice Page for Grade 6, Explain different types of motion. Write few example of each. What type of motion do the following objects have?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 11 - Light, Shadows and Reflections - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 11, Light, Shadows and Reflections CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Light, Shadows and Reflections for Class VI, Light, Shadows and Reflections Question and Answers Practice Page for Grade 6, Fill in the blanks, True/False, What is light? Is moon a luminous or non-luminous body? How does light travel? Write one property of light. Name one living thing which emits light? What could be the shape of the shadows? Does the color of opaque object affect the color of the shadow? When shadow cannot be formed? Does the flame of gas stove emit light? Explain. Can light pass through opaque objects? Can light pass through opaque objects? What is the color of a shadow? How can non-luminous object be made luminous? Why does a pinhole camera produces an inverted (upside down) image? What do you understand by rectilinear propagation of light? When we are able to see the object? What is a reflector? Give one example. Why polished surfaces causes glare in our eyes? Write some natural sources of light.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 11 - Light, Shadows and Reflections - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 11, Light, Shadows and Reflections CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Light, Shadows and Reflections for Class VI, Light, Shadows and Reflections Question and Answers Practice Page for Grade 6, What exactly are shadows? What do we see when we look into the mirror? What advantage the pinhole camera has over the more usual lens camera? What do you understand by scattering of light? Why train and airplane services are disturbed on rainy or foggy day? Can we see our reflection in a mirror in a completely dark room? What is lateral inversion? What is reflection of light? Write some man-made or artificial sources of light. Why it is not possible to see the candle flame from a bent pipe? What are the characteristic of the image formed by plane mirrors? How is the shadow of an object affected by its distance from a light? Does cloud transmit light? How can you convert a transparent glass sheet into a translucent glass sheet? Why are the moon and the planets considered as non-luminous objects? Why light is essential to sustain life of human beings, animals and plants?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 11 - Light, Shadows and Reflections - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 11, Light, Shadows and Reflections CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Light, Shadows and Reflections for Class VI, Light, Shadows and Reflections Question and Answers Practice Page for Grade 6, List the three conditions necessary for formation of shadow. Differentiate between luminous and non-luminous objects. How a shadow differs from an image? Explain reflection of light with help of an activity. Differentiate between transparent, translucent and opaque object. Explain with an example that light travels in straight line.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 9 - The Living Organisms and Their Surroundings - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 9, The Living Organisms and Their surroundings CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – The Living Organisms and Their surroundings for Class VI, Light, The Living Organisms and Their surroundings Question and Answers Practice Page for Grade 6, Fill in the blanks, True/False, Name two plants that reproduce through cuttings. How do earthworms breathe? What is a prey? What are predators? What is stored in camel’s hump for use in emergency situations? How do we feel when we see or think about our favorite food? What do you understand by stimuli? How do we respond, if we suddenly step on a sharp object like a thorn, while walking barefoot? What is a habitat? What are mammals? Name some animals that give birth to their young ones. What is locomotion? Cars, bicycle, clocks and the water in the river move. The moon moves in the sky. A cloud grows in size right in front of our eyes. Can such things be called living? What is reproduction? How does a potato reproduce? Why do animal move? What happens when we move from a dark place into bright sunlight? Define Adaptation. What is excretion?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 9 - The Living Organisms and Their Surroundings - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 9, The Living Organisms and Their surroundings CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – The Living Organisms and Their surroundings for Class VI, Light, The Living Organisms and Their surroundings Question and Answers Practice Page for Grade 6, What do cockroaches do when we switch on the kitchen light at night? Is the process of breathing in animals like cows, buffaloes, dogs or cats similar to humans? What happens when someone touches ‘touch me not’ plants? Name some animal which produces their young ones through eggs. Why do the plants move towards the sunlight? How particular types of organisms can survive over thousands of years? How do fish respire? Do plants also respire? All living things need food. Why? Why is excretion important in living organisms? Why do desert animals like rats and snakes stay in burrow during day time? Why it is warm inside a sack of wheat? Is there something different in the movements of non-living beings from the movements of living beings? Is seed a living being? What is acclimatization?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 9 - The Living Organisms and Their Surroundings - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 9, The Living Organisms and Their surroundings CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – The Living Organisms and Their surroundings for Class VI, Light, The Living Organisms and Their surroundings Question and Answers Practice Page for Grade 6, How do plants reproduce? How are trees adapted to the conditions prevailing in mountain region? What is respiration? Write a note on terrestrial habitats. Write a short note on aquatic habitats. Differentiate between biotic and abiotic components. How frog is adapted to live both on land and in water? Do plants also respond to stimuli? How roots of terrestrial plants differ from aquatic plants? What are the surroundings like, in the sea and the desert? What are the adaptations that allow fish to live in water? What are the adaptations that help a camel to survive in desert?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 9 - The Living Organisms and Their Surroundings - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: NCERT Solutions for Class 6th Science Chapter 9, The Living Organisms and Their surroundings CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – The Living Organisms and Their surroundings for Class VI, Light, The Living Organisms and Their surroundings Question and Answers Practice Page for Grade 6, How are plants in the desert adapted? How do deer adapt themselves to live in forest or grassland? How animals in mountain regions are adapted to the condition there?  How do the features of lion help it to survive in grassland or forest? Do plants also excrete? Do plants also move? How do dolphins and whales breathe? What kinds of leaves are found in submerged plants? How do these leaves protect themselves from getting damaged underwater? How sea animals like squids and octopus are adapted to live in water?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 9 - The Living Organisms and Their Surroundings - Questions and Answers/Notes/Worksheets – Cont. - 5

      Tags: NCERT Solutions for Class 6th Science Chapter 9, The Living Organisms and Their surroundings CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – The Living Organisms and Their surroundings for Class VI, Light, The Living Organisms and Their surroundings Question and Answers Practice Page for Grade 6, State the characteristics of living things. How does body of a person adjust who lives in plains and suddenly go to high mountains regions? What are Hydrophytes? Write its adaptations. What are Mesophytes? Write its adaptations. What are Xerophytes? Write its adaptations. What are the different types of aquatic habitats? What are the different types of terrestrial habitats?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 12 - Electricity and Circuits - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Electricity and Circuits CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Electricity and Circuits for Class VI, Electricity and Circuits Question and Answers Practice Page for Grade 6, Fill in the blanks. True/False, Which device is used to open or close an electric circuit? Who invented the first electric bulb? Who invented the first electric cell? Which is the +ve terminal of a cell? Which is the –ve terminal of a cell? Who invented dry cell? Define an electric switch. Where does the torch get electricity from? Where does electricity come from? How does an electric cell produce electricity? Which the type of circuit in which switch is in ‘off’ position? Can distilled water conduct electricity? Which the type of circuit in which switch is in ‘ON’ position? Can tap water or rain water conduct electricity? What is a thin wire fixed in the middle of the glass bulb called? What is a filament in a light bulb? Write two examples of conductor and insulators. What is heating effect of current? Will the bulb glow in an open circuit? Why or why not? What is an electric bulb? What are the two terminals called in an electric cell?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 12 - Electricity and Circuits - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Electricity and Circuits CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Electricity and Circuits for Class VI, Electricity and Circuits Question and Answers Practice Page for Grade 6, Where dry cells are used? What are terminals? What is dry cell? What is solar cell? What is an electric cell? What is the difference between a cell and a battery? Name few devices where electric cell are used. Why are rubber and plastics used for covering electrical wires? What is an electric circuit diagram? Where insulators are used? Air is an insulator. Prove with help of an activity. What are the different sources of electric current? What do you understand by an electric circuit? Electrician uses rubber gloves while repairing electric switches. Give reason. What does an electric circuit consist of? If an electrician uses a conduction tester on an object, the bulb of the tester glows. Is the object a conductor or insulator? If we use two strip of aluminum foil in place of connecting wire to glow a torch bulb using a cell, will bulb glow? Explain, how?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 12 - Electricity and Circuits - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Electricity and Circuits CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Electricity and Circuits for Class VI, Electricity and Circuits Question and Answers Practice Page for Grade 6, When electric cell has to be replaced with a new one? Conductors and insulators are equally important for us. Give reasons. What is the function of a switch in an electric circuit? Differentiate between primary cells and secondary cells. When we touch live wire we get a shock whereas bird sitting on wire does not get shock. Why? Write some purposes for which we use electricity. How conductors are different from insulators? Why handles of tools like screwdrivers, pliers and electric tester are covered with plastic or rubber? Why we should not join the two terminals of an electric cell without connecting them through a switch or a device like a bulb? Fused bulb does not glow. Give reason.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 12 - Electricity and Circuits - Questions and Answers/Notes/Worksheets – Cont. - 4

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Electricity and Circuits CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Electricity and Circuits for Class VI, Electricity and Circuits Question and Answers Practice Page for Grade 6, Differentiate between open and closed circuit. What do the danger sign on poles and electric substation indicate? What measure should we take for all activities related to electricity? How does an electric light bulb work? Explain the structure of an electric bulb using diagram. For each arrangement, find out whether the bulb glows or not.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 13 - Fun with Magnets - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Fun with Magnets CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Fun with Magnets for Class VI, Fun with Magnets Question and Answers Practice Page for Grade 6, Fill in the blanks. True/False, Who discovered magnets? Where are poles of a bar magnet located? Where on a magnet is the magnetic force the maximum? How a mixture of iron fillings and sand is separated? Where on a magnet is the magnetic force the minimum? In which direction a freely suspended magnet come to rest? What happen when we bring magnetic compass near a closed electric circuit? Name the two poles of a magnet. If magnet is not attracting the iron nails. What could be the reason behind this? What happens when a south pole of a magnet is brought near the south pole of another magnet? How can a magnet be demagnetized? How can you tell whether a particular substance is magnetic or non-magnetic? Why should we not keep magnets near mobiles, television, computers and CD? Why a magnet is called a "magnetic dipole”? What are electromagnets? If a bar magnet broke into pieces, then where will its North and South Pole? How do magnets lose their properties?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 13 - Fun with Magnets - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Fun with Magnets CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Fun with Magnets for Class VI, Fun with Magnets Question and Answers Practice Page for Grade 6, How does a magnetic compass works? Can poles of magnet be isolated? What is north seeking pole and south seeking pole of a magnet? Tom mixed some board pins with saw dust while doing his school project. How can he separate board pins from the saw dust without picking with his hands? Repulsion is the sure test of magnetism. Why? What is a Magnetic compass? Where it is used? Write some common uses of magnets. What are Magnetic Material and Non-Magnetic Material? Give examples. Write the magnetic and non-magnetic substances from the list given below in respective column: Iron, Steel, Nickel, Plastic, Cobalt, Wood, Copper, a stainless steel spoon and leather, Differentiate between Natural and Artificial Magnet.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 13 - Fun with Magnets - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 12, Fun with Magnets CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Fun with Magnets for Class VI, Fun with Magnets Question and Answers Practice Page for Grade 6, Draw the diagram of (a) Bar Magnet  (b) Horse-shoe Magnet, Draw a diagram of a magnetic compass. A boy has two rods. How can he identify which one is a magnet? Write properties of a magnet. How can we safely store magnets? Prove with the help of an experiment that a freely suspended magnet comes to rest in the north-south direction. Show with help of an activity that the magnet has two poles. How Magnets Were Discovered? How can you make a magnet?


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    • Science-Class 6 (CBSE/NCERT)-Chapter 14- Water -Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 14, Water CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Water for Class VI, Water Question and Answers Practice Page for Grade 6, Fill in the blanks, True/ False, Which is the purest form of natural water? Name the process involved in the formation of clouds. Why water disappears from wet clothes as they dry up? What are the different forms of water exists on earth? How much water is lost through transpiration by wheat plants that give us one kilogram of wheat? How water enters into the air? Where do water in rivers and lakes come from? Define condensation. What do you understand by conservation of water? Why water spilled on a floor dries up after some time? Define transpiration. What is evaporation? Why is water in seas and oceans saline? Why we rarely notice water vapor from a bucket full of water? Why does a mist of tiny water droplets form when we breathe out on a window in winter?


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    • Science-Class 6 (CBSE/NCERT)-Chapter 14-Water-Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 14, Water CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Water for Class VI, Water Question and Answers Practice Page for Grade 6, Why rain clouds look grey in color? Where water in the taps comes from? Sea water is not fit for drinking. Why? Water from wet roads, rooftops and a few other places disappears after the rains. Where does this water go? Dia kept two similar plates with equal amount of water, one in sunlight and other in her room. From which plate does water disappear first? Give reason. What would happen if we do not have easy access to water for a long period of time? What are the two main natural sources of water? How rain water is important? Write two harmful effects of drought on plants? What do you understand by ground water? List some of the activities for which we use water in a day. First shower of rain water is not pure. Why? Why water disappears from the bowl kept in the shade? From where do water drops appear on the outer side of the glass containing ice cubes? How are clouds formed?

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    • Science-Class 6 (CBSE/NCERT)-Chapter 14-Water-Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 14, Water CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Water for Class VI, Water Question and Answers Practice Page for Grade 6, Why during winter more fog occurs in areas where more trees are there? List 3 ways to conserve water. Why monsoon is so important? Why are rains important to us? Think and write some more use of water, apart from water used in our daily activities. What is spring water? Why do we see water droplets (dew) on leaves in winter? What happens if it does not rain for a long period? The process of condensation plays an important role in bringing water back to the surface of earth. How does it happen? Write a short note on importance of water. What are the effects of excess rainfall in an area? What causes drought? What is rainwater harvesting? Explain the two method of rainwater harvesting.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 15 - Air Around us - Questions and Answers/Notes/Worksheets - 1

      Tags: NCERT Solutions for Class 6th Science Chapter 15, Air Around us CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Air Around us for Class VI, Air Around us Question and Answers Practice Page for Grade 6, Fill in the blanks, True/False, Which is the major component of air? What percentage of air is nitrogen? Which gas is important for burning to occur? What percentage of air is oxygen? What is the name of the gas we breathe in? What is the name of the gas we breathe out? Which device is used to harness wind energy to generate electricity? What makes firki to rotate? What is wind? What may even uproot trees and blow off the rooftops? What are those tiny shining particles in the beam of sunlight? What do you understand by atmosphere? From where does oxygen come in the air? Which component of air used by green plants to make their food? Why air is called a mixture of gases? Why pages of an open book begin fluttering when the fan is switched on? What is air made up of? How do we feel the presence of air? Why carbon dioxide gas is used in fire extinguishers? Prove that soil contains air with help of an activity.

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    • Science - Class 6 (CBSE/NCERT) - Chapter 15 - Air Around us - Questions and Answers/Notes/Worksheets – Cont. - 2

      Tags: NCERT Solutions for Class 6th Science Chapter 15, Air Around us CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Air Around us for Class VI, Air Around us Question and Answers Practice Page for Grade 6, Why mountaineers carry oxygen cylinders with them, while climbing high mountains? Why do you feel suffocated in a closed space after sometime if a material is burning? Why does the transparent glass of windows appear hazy if not wiped off for long time? Why is it not advisable to breathe through our mouth? Dia took an open mouth bottle and dips it upside down into the water. Will the water move inside the bottle? Give a reason to support your answer. When an open mouth bottle is tilted and dipped into water, bubbles coming out of the bottle was observed. Explain the reason. How carbon dioxide enters the atmosphere? List two uses of wind energy. How does weather cock (Wind vane) work? Is it possible to light up a candle on the moon? Give reason. Earthworms come out of the soil during heavy rains. Why? Why does the candle go off after some time when we cover it with a glass tumbler? What happens when air comes in contact with a cool surface? Why long chimneys are preferred in factories? What is the role of fine hair and mucus inside the nose? Why do policemen regulating traffic at a crowded crossing wear a mask to cover his face?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 15 - Air Around us - Questions and Answers/Notes/Worksheets – Cont. - 3

      Tags: NCERT Solutions for Class 6th Science Chapter 15, Air Around us CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Air Around us for Class VI, Air Around us Question and Answers Practice Page for Grade 6, Write four properties of the air. During an incident of fire, one is advised to wrap a woolen blanket over a burning object. Explain why? How will you show that air is dissolved in water? How do organisms living under the soil get air for respiration? Why do living things need air to survive? What is wind energy? Write its two advantages. Prove that 'Air contains dust and smoke’. What are the major constituents of air and their percentages? What are the activities which can be possible only in the presence of air? How balance of oxygen and carbon dioxide in the atmosphere is maintained? Draw a diagram showing composition of air in atmosphere. How do you prove air occupies space? How will you demonstrate that air mainly contains oxygen and nitrogen?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 16 - Garbage in, Garbage out - Questions and Answers/Notes/Worksheets – 1

      Tags: NCERT Solutions for Class 6th Science Chapter 16, Garbage in, Garbage out CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Garbage in, Garbage out for Class VI, Garbage in, Garbage out Question and Answers Practice Page for Grade 6, Fill in the blanks, True/False, Can paper be recycled? Which living organism is used for making compost? What is redworm? What organism other than earthworm is involved in composting? Suggest some packaging material which can be recycled or reuse. What is papier-mâchè? List a few things we use that are made of plastics? What are the uses of green colored bins? When rotting of garbage is said to be completed? For what purpose blue colored bins are used? What is composting? What is a landfill? Why banana leaf platter is a better option than plastic plate? What kind of waste materials rots completely when buried in the soil? What kitchen waste mainly consists of? Where garbage collected by safai karamchari is dumped? Which items should not be included for making compost? Make a list of garbage which cannot be converted into compost by the red worms? How useful components of garbage such biodegradable items are dealt? Earthworms are called farmer’s friend. Why?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 16 - Garbage in, Garbage out - Questions and Answers/Notes/Worksheets – Cont. – 2

      Tags: NCERT Solutions for Class 6th Science Chapter 16, Garbage in, Garbage out CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Garbage in, Garbage out for Class VI, Garbage in, Garbage out Question and Answers Practice Page for Grade 6, What should we do with the left-over food at home? What do you understand by vermicomposting? Polythene bags should not be used for garbage disposal. Why? What are the uses of plastic? Why polythene bags create a big problem in garbage disposal? Why plastic should not be burnt? How the non-useful component of the garbage is treated? The use of plastics in itself might not create so much of a problem. Comment Why is burning of husk, dried leaves and part of crop plants considered as bad practice? What could be a better alternative? Why we should not use wastes that may contain salt, pickles, oil, vinegar, meat and milk preparations as food for redworms? The use of plastics in itself might not create so much of a problem. Comment Suggest some handicrafts which can be prepared using waste material. Rag pickers always suffer from diseases. Give reason. What are the effects of throwing garbage in open place?

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    • Science - Class 6 (CBSE/NCERT) - Chapter 16 - Garbage in, Garbage out - Questions and Answers/Notes/Worksheets – Cont. – 3

      Tags: NCERT Solutions for Class 6th Science Chapter 16, Garbage in, Garbage out CBSE Science Grade 6 free worksheet PDF, Question Bank Solved Q&A for sixth standard, Important Questions for Science – Garbage in, Garbage out for Class VI, Garbage in, Garbage out Question and Answers Practice Page for Grade 6, How to prepare compost? Why it is not advisable to store cooked food items in plastic bags? What are the merit and demerit of plastic? What can we do to minimise over use of plastics and deal with garbage? How can we make handmade paper?

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