When a cold air mass runs into a warm air mass.
Cold Front
The two characteristics that classify an air mass.
Temperature and Humidity
"Water travels in a cycle, _____ __ _______."
"...yes it does"
The age of Lebron James.
38
When a warm air mass overtakes a slower-moving cold air mass.
Warm Front
An air mass that is created over land and in the north.
Continental Polar
Any form of water that falls from clouds and reaches Earth's surface as rain, snow, sleet, or hail.
Precipitation
A Baker's dozen.
13
The boundary where the air masses meet.
Front
An air mass that is created over an ocean or sea and is in the north.
Maritime Polar
The change in state from a gas to a liquid.
Condensation
The largest ocean on Earth.
Pacific Ocean
When cold and warm air masses meet, but neither one can move the other.
Stationary Front
An air mass that is created over land in the south.
Continental Tropical
The process by which molecules at the surface of a liquid absorb enough energy to change to a gas.
Evaporation
The chemical symbol for GOLD.
Au
When a warm air mass gets caught between two cold air masses.
Occluded Front
An air mass that is created over an ocean or sea and is in the south.
Maritime Tropical
The process by which water is lost through a plants leaves.
Transpiration
In which country would you find "The Great Wall"?
China