Front

What is air pressure?

Back

The force exerted by the weight of the atmosphere.

Front

What kind of weather do you expect with a low-pressure system?

Back

Cloudy and rainy.

Front

What changes when the atmosphere changes?

Back

Weather.

Front

What is a cold front?

Back

A boundary where a cold air mass pushes into a warmer air mass.

Front

What is a warm front?

Back

A boundary where a warm air mass rises over a cold air mass.

Front

What type of weather is associated with a stationary front?

Back

Days of windy, wet weather.

Front

What is a high-pressure system?

Back

A large body of air with high pressure that usually brings clear skies.

Front

What is humidity?

Back

The amount of water vapor in the air.

Front

What is precipitation?

Back

Any form of water, liquid or solid, that falls from the atmosphere to the ground.

Front

What is a weather front?

Back

A boundary between two different air masses.