About Lesson
3/12/20 Water- 13
Page No 73
A. 1. DAM 2. POLLUTION 3. WATERWORKS
Answer the following;
1. Why do plants and animals need water?
A. They need water to grow well and for carrying food to different parts of body.
2. Describe two ways in which river water becomes dirty.
A. 1. By throwing waste.
2. Washing clothes and bathing in it.
3. List three ways in which you can save water at home.
A. 1. Turn off taps after use.
2. Repair leaks in taps.
3. Reuse water for watering plants.
4. Give three uses of water.
A. Bathing, cooking, drinking.
5. Name three sources of water.
A. Natural Source: Rain, snow, lakes
Human made Source: Dams, wells, taps