Page 177 - New Medley 3 Semester 2

D. Match the following.

Column A Column B

1. Gaseous water (a) Rain

2. Clouds (b) Water vapour
3. Solid water (c) Factories

4. Smoke (d) Snow

E. Answer these questions.

1. What is atmosphere?

2. Write four uses of air.

3. What happens when we heat water?
4. How can we save water?

F. Life Skills

Your mother lls the ice tray with water and keeps it in freezer. Name the form of
water in the ice tray before and a er freezing.

Think and Answer

1. Why should factories be made far away from living areas?

2. How does a swimming tube save swimmers from drowning?

Let Us Do • Art-integrated Learning

1. Make a model of water cycle using di erent types of waste materials.

2. Make groups of four students each. All the members of each group think of di erent
ways of water conservation. Each group is given to make a chart on ‘Tips for Water
Conservation’. Display charts in your classroom. • Collaboration

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