Science - Units 7 and 8

A large body of air.

• Balloons

• Humidity

• Air mass

• Clouds

Warm air masses come from the ______.

• West

• East

• North

• South

Cold air masses come from the _____.

• North

• South

• East

• West

The amount of water vapor in the air.

• Precipitation

• Humidity

• Rain

• Snow

Weather patterns move from ____ to East in the

United States

Seasonal movement of animals from one region to

another.

A moving mass of cold air - ____ _____

A moving mass of warm air - ____ _____

Fronts that stay in one place for many days.

• Cold foot

• Warm front

• Secondary front

• Stationary front

A large collection of very tiny droplets of water or ice crystals.

• Humidity

• Snow

• Clouds

• Rain