Page 58 - Carvaan Science-2

Unit 4 – Water, Air and Weather

Water
Water
Water
9 9
9 Let us master about :
Let us master about :
Let us master about :

The importance of water. The sources of water.
Drinking water. Saving water.
Water cycle. Forms of water.

All living things need water to stay alive. Water is

needed for many things. Human beings need water for
various activities like drinking, bathing, cleaning,

washing clothes, cooking food, etc.
Plants also need water for the process of making

food and to grow.

Animals need water to drink. They also need water
to wash themselves.

Write the names of activities shown below for which water

is being used :

WOW!

Water covers around 70% of the Earth's surface!
Sources of Water

We get water from rain. Rain water fills ponds,
lakes, streams, rivers and seas. The rain water we see

on the Earth is called surface water .

58 Science-2