Air Masses & Fronts

Front

What is an air mass?

Back

A large body of air with about the same temperature and humidity throughout.

Front

Where would you find a tropical maritime air mass?

Back

Over the ocean, near the equator.

Front

What does a cold front symbol look like?

Back

A blue line with triangles pointing in the direction of movement.

Front

What instrument measures air pressure?

Back

Barometer.

Front

What happens when a cold front approaches?

Back

Warm air rises, cools, and causes rain and thunderstorms.

Front

What is a warm front?

Back

A boundary where warm air replaces cold air.

Front

What is a stationary front?

Back

A front that does not move, where two air masses meet.

Front

What type of weather is associated with a cold front?

Back

Thunderstorms and cooler temperatures.

Front

What type of weather is associated with a warm front?

Back

Gentle rain and warmer temperatures.

Front

What is humidity?

Back

The amount of moisture in the air.