Air Masses and Fronts ESS 5.1.2

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

Front

What are the four main types of fronts?

Back

The four main types of fronts are cold fronts, warm fronts, stationary fronts, and occluded fronts.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Front

What happens at a cold front?

Back

At a cold front, a cold air mass pushes into a warm air mass, causing the warm air to rise rapidly, often leading to thunderstorms.

Tags

NGSS.MS-ESS2-5

Front

What happens at a warm front?

Back

At a warm front, a warm air mass slides over a cold air mass, leading to gradual cloud formation and steady precipitation.

Tags

NGSS.MS-ESS2-5

Front

What is a stationary front?

Back

A stationary front occurs when a warm air mass and a cold air mass meet but neither has enough energy to move the other.

Tags

NGSS.MS-ESS2-5

Front

What is an occluded front?

Back

An occluded front occurs when a cold front overtakes a warm front, lifting the warm air mass off the ground.

Tags

NGSS.MS-ESS2-5

Front

What type of weather is associated with a cold front?

Back

Cold fronts typically bring cool and clear skies after they pass.

Tags

NGSS.MS-ESS2-5

Front

What type of weather is associated with a warm front?

Back

Warm fronts usually bring warmer temperatures and prolonged precipitation.

Tags

NGSS.MS-ESS2-5

Front

How can you identify a stationary front on a weather map?

Back

A stationary front is often represented by alternating blue triangles and red semicircles.

Front

What is the significance of air mass movement?

Back

The movement of air masses is crucial for weather changes, as they can bring different temperatures and moisture levels.

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6