Material , Uses of Water and Air

We need water for?

• Air

• breathe

• drinking

What are the different uses of water?

• It is used to produce electricity.

• It is used for cleaning and washing.

• It is used to make air clean.

• It is used by water animals to live.

What are the reasons of water pollution?

• People throw waste in the water.

• By taking out all the waste from the water

• Making animals bath in the water.

Water is used to put out fire.

Select whether the given statement is right or wrong.

• wrong

• right

State different natural sources of water.

• lake

• Tap

• Rain

• Ocean

We get ground water from_____________

• Tube well

• River

Choose the correct uses of water.

• 
• 
• 

Water is used for......

• cooking

• watering plants

When water is warm up by sun's heat it changes into________

• condensation

• precipitation

• evaporation

What are the three stages of water cycle?

• condensation

• precipitation

• freezing

• evaporation