Fronts
Air Mass
Water Cycle
Extra
100

When a cold air mass runs into a warm air mass.

Cold Front

100

The two characteristics that classify an air mass. 

Temperature and Humidity 

100

"Water travels in a cycle, _____  __  _______." 

"...yes it does"

100

The age of Lebron James. 

38

200

When a warm air mass overtakes a slower-moving cold air mass. 

Warm Front

200

An air mass that is created over land and in the north. 

Continental Polar

200

Any form of water that falls from clouds and reaches Earth's surface as rain, snow, sleet, or hail.

Precipitation

200

A Baker's dozen. 

13

300

The boundary where the air masses meet. 

Front

300

An air mass that is created over an ocean or sea and is in the north. 

Maritime Polar

300

The change in state from a gas to a liquid. 

Condensation 

300

The largest ocean on Earth.

Pacific Ocean

400

When cold and warm air masses meet, but neither one can move the other. 

Stationary Front

400

An air mass that is created over land in the south.

Continental Tropical

400

The process by which molecules at the surface of a liquid absorb enough energy to change to a gas. 

Evaporation

400

The chemical symbol for GOLD. 

Au

500

When a warm air mass gets caught between two cold air masses. 

Occluded Front

500

An air mass that is created over an ocean or sea and is in the south. 

Maritime Tropical

500

The process by which water is lost through a plants leaves. 

Transpiration 

500

In which country would you find "The Great Wall"?

China