Front

What causes wind?

Back

Differences in air pressure.

Front

What is stage A of the water cycle?

Back

Evaporation.

Front

What is stage E of the water cycle?

Back

Run Off.

Front

What is groundwater?

Back

Water stored in underground caverns or porous rock.

Front

Which city is likely to have the highest temperature?

Back

Los Angeles.

Front

What is evaporation?

Back

The process of water turning into vapor and rising into the atmosphere.

Front

What is condensation?

Back

The process of water vapor cooling and turning back into liquid water.

Front

What is precipitation?

Back

Any form of water that falls from clouds to the ground, such as rain, snow, sleet, or hail.

Front

What is the role of the sun in the water cycle?

Back

The sun provides energy for evaporation.

Front

What is humidity?

Back

The amount of water vapor present in the air.