Air Masses and Air Pressure

Front

What is an air mass?

Back

An air mass is a large body of air that has uniform temperature and humidity characteristics.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What are the two main characteristics used to classify air masses?

Back

Humidity and temperature.

Tags

NGSS.MS-ESS2-5

Front

What type of air mass is formed over land and is typically dry?

Back

Continental air mass.

Front

What type of air mass is formed over oceans and is typically moist?

Back

Maritime air mass.

Tags

NGSS.MS-ESS2-5

Front

What does a high pressure system generally bring?

Back

Clear skies and fair weather.

Tags

NGSS.MS-ESS2-5

Front

What does a low pressure system generally bring?

Back

Cloudy and stormy weather.

Tags

NGSS.MS-ESS2-5

Front

What is a continental polar air mass?

Back

A cold and dry air mass that forms over land in polar regions.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is a maritime tropical air mass?

Back

A warm and moist air mass that forms over warm ocean waters.

Tags

NGSS.MS-ESS2-5

Front

How does the temperature of an air mass affect the weather?

Back

Warm air masses can lead to warmer temperatures and potential storms, while cold air masses can bring cooler temperatures and clear skies.

Tags

NGSS.MS-ESS2-5

Front

What is the significance of the equator in relation to air masses?

Back

Air masses that form near the equator are typically warm due to the direct sunlight.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6