Air Masses and Weather Fronts

Front

What is an air mass?

Back

An air mass is a large body of air that has uniform temperature and humidity characteristics. They form over areas of land or water.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What are the two main types of air masses?

Back

The two main types of air masses are Maritime (M) which forms over water, and Continental (C) which forms over land.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What does 'C. Tropic' refer to in air masses?

Back

C. Tropic refers to a continental tropical air mass that is dry and warm, originating over land in tropical regions.

Tags

NGSS.MS-ESS2-5

Front

What does 'M. Polar' refer to in air masses?

Back

M. Polar refers to a maritime polar air mass that is cool and moist, originating over cold ocean waters.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is the significance of high pressure in weather?

Back

High pressure generally indicates fair weather and clear skies, as it leads to sinking air that inhibits cloud formation.

Tags

NGSS.MS-ESS2-5

Front

What is the significance of low pressure in weather?

Back

Low pressure is associated with stormy weather and precipitation, as it allows air to rise and cool, leading to cloud formation.

Tags

NGSS.MS-ESS2-5

Front

What instrument did Leon Teisserene de Bort invent?

Back

Leon Teisserene de Bort invented the weather balloon, which is used to collect data about the atmosphere.

Tags

NGSS.MS-ESS2-5

Front

What type of air mass is 'C. Arctic'?

Back

C. Arctic refers to a continental Arctic air mass that is dry and very cold, originating over land in polar regions.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What is a weather front?

Back

A weather front is a boundary between two different air masses, which can lead to changes in weather conditions.

Tags

NGSS.MS-ESS2-5

Front

What are the two types of weather fronts?

Back

The two types of weather fronts are cold fronts and warm fronts.

Tags

NGSS.MS-ESS2-5