Water and Air

Front

What are the uses of water?

Back

Bathing, drinking, industry, cooking, cleaning, agriculture - All of the above.

Front

We feel ------ when there is lack of water.

Back

Thirsty.

Front

Plants and animals also need water. True or False?

Back

True.

Front

The sun heats up water and changes it into water vapour. This process is called ------.

Back

Evaporation.

Front

--------- grows in water.

Back

Lotus.

Front

What is evaporation?

Back

The process where water changes from liquid to vapor due to heat.

Front

What do we call the water that falls from the sky?

Back

Rain.

Front

What is the main source of water on Earth?

Back

Oceans.

Front

What do plants absorb from the soil?

Back

Water and nutrients.

Front

What is condensation?

Back

The process where water vapor cools and changes back into liquid.