​ (a)   is a natural resource that permits life to exist on our planet.

• Water
• Wind
• Fire
• Clouds

Plants, animals and people cannot live without water. (a)  

• True
• False

We human beings use water to ...

• clean ourselves

• cook

• wash

• swimming

Match each photo to the use of water

• crops

• 
• health

• 
• washing

• 

Mark the uses for water

• cooking

• cleaning

• entertainment

• wasting

• sowing

Complete the following sentences.

1. There is water everywhere: from ​ (a)    the surface of the earth and in the clouds.

2. Humans can find water ​ (b)    our bodies.

3. We can find ​ (c)    water in glaciers, snow, and hail.

4. In the ​ (d)    state, we find water in the air in the form of steam.

5. In rivers, oceans, and lakes, we can find water in its ​ (e)    state.

• below
• inside
• solid
• gaseous
• liquid

Match the following

• liquid

• glaciers, snow and hail

• solid

• rivers, oceans, lakes and beach

• gasseous

• vapor

Communities of life-forms that depends on water to survive.

• aquatic ecosystem

• water

• ecosystem

Water provides the oxygen that plants and animals breath.

• True

• False

Mark the life-forms that live in water.