Ch. 22-24

Front

What type of air is found at air mass C?

Back

Warm, dry air.

Front

How does atmospheric pressure change with elevation?

Back

Atmospheric pressure increases as you move towards lower elevations and decreases as you move into higher elevations.

Front

What does 'nimbo-' or '-nimbus' in a cloud name indicate?

Back

It indicates rain or precipitation.

Front

What symbol on a weather map indicates a front that causes cooler temperatures and heavy rains?

Back

Symbol 1.

Front

What does a wind vane measure?

Back

A wind vane shows wind direction.

Front

What is the definition of atmospheric pressure?

Back

Atmospheric pressure is the force exerted by the weight of air above a given point.

Front

What is a cold front?

Back

A cold front is the leading edge of a cooler mass of air, replacing a warmer mass.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is humidity?

Back

Humidity is the amount of water vapor present in the air.

Front

What is a high-pressure system?

Back

A high-pressure system is an area where the atmospheric pressure is higher than that of the surrounding areas, often associated with clear skies.