Front

What are clouds made out of?

Back

Clouds are made out of tiny water droplets.

Front

What process occurs when water turns into water vapor?

Back

The process is called evaporation.

Front

What do you call water vapor that has condensed onto grass?

Back

It is called dew.

Front

Where do the water droplets on a cold mug come from?

Back

They come from water vapor in the air.

Front

What happens when water changes from gas to liquid?

Back

This process is called condensation.

Front

What is the process of water turning into ice called?

Back

The process is called freezing.

Front

What is the process of ice turning into water called?

Back

The process is called melting.

Front

What is precipitation?

Back

Precipitation is any form of water that falls from clouds, like rain or snow.

Front

What is the main source of water for the water cycle?

Back

The main source of water is the oceans.

Front

What happens to water when it is heated?

Back

When water is heated, it can evaporate and turn into water vapor.