Environmental Scienc ...

Q1.

Answer the following:

a. Why our clothes dry faster on sunny day?

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b. Why puddle get smaller with the time?

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Q2.

Fill in the blanks.

a. Water exists on earth in _____________ forms.

b. Rain, hail, sleet or snow are forms of__________________.

c. The process of changing liquid water into gas or vapor is called____________________.

d. With the increase in temperature, the rate of evaporation also__________________.

e. Change of water vapor into liquid is called________________.

Q3.

True or False.

a. Warm air has more water vapor than cold air. ________

b. Water cycle stops in winter. _________

c. Water exists only in liquid form. _________

d. Evaporation occurs more on sunny day. _________

Answer the following:

1. What is condensation? Give an example.

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2. What do you mean by transpiration? ______________________________________________________________

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3. Why water is so important for us?

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4. Why total amount of water on earth remain same?

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5. What happens to the water of wet clothes when they are dried out in the sun?

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