Chapter 14 – Water

How much water is required to produce a page of book ?

Where do we get water from ?

Where water in taps comes from:

What part of earth is covered with water ?

Where do we find most of the water on earth ?

What happens to the animals and vegetation in drought conditions?

How can we conserve water ?

Blackboard dries up after wiping it:

We need water for:

Plants loose water into air as water vapour through the process of:

Gaseous form of water is called:

The process of water changing into its vapour is:

The process of water vapour changing into water droplets is:

The circulation of water between ocean and land is known as:

Lack of rain for long periods cause.

Excessive rains cause.

Water found under the ground is called:

The collection of rain water by various means is:

For which we use water:

need water.