Air

Question 1:  

Choose the correct answer and write in the blanks.


 1. Air is all ___________ us.

 2. We must keep the air ___________.

 3. Air helps to ___________ things.

 4. We cannot see air, but can ___________ it.

 5. We need air to ___________.

 6. Dirty air can make us ___________.

 7. ___________ help to keep the air clean.

 8. A soft wind is called ___________.

 9. A very strong wind is called ___________.

10. ___________ helps a kite to fly.





Question 2:  

True/False

1. Moving air is called storm. ________ 

2. We can feel air only when it moves. ________

3. Dirty air makes us sick. ________

4. Animals and plants can live without air. ________

5. Wind turns the blades of the windmills. ________

6. We can see air. ________

7. We must cut trees to keep air clean. ________

8. We get fresh, clean air when there is smoke from vehicles. ________

9. Air also helps to move things. ________

10. Air gives shape to things. ________





Question 3:  

Tick the correct answer.

1. Which of these is true about air? 

    a. We can feel it.    b. It moves things.    c. Both a and b 

2. Which of these gets its shape through air? 

    a. football     b. eraser     c. book

3. Which of these need air to move? 

    a. pencil     b. boats     c. spoon

4. Which of these is the strongest? 

    a. wind      b. breeze      c. storm

5. Which of these makes the air dirty?

    a. smoke      b. birds     c. trees





Question 4: 

Answer the following questions. 

Q1. What is wind?

Or

What is moving air called?

Q2. What is breeze?

Q3. What is called storm?

Q4. Can we feel air?

Q5. Where can we find the air?

Q6. Name four things which can move or fly because of air.

Q7. Why do we need air?

Q8. How will you feel when you hold breath?

Q9. Why should we plant more trees?

Q10. Why wet clothes dry faster on a windy day?

Q11. How can you show that air occupies space with help of a balloon or a tyre-tube?

Q12. How can you show that plants need air to live?

Q13. Mention 3 ways in which air gets dirty.

 

Last modified: Saturday, 27 May 2023, 12:29 PM