9.2 Meteorology Flashcards
(24 cards)
Air moving vertically
Air current
Measure of how much water vapor is in the air
Humidity
Measures the air temperature
Thermometer
The force that air puts on an area
Air pressure
Tool we use to measure air pressure
Barometer
Air mass that forms over an ocean
Maritime
Narrow band of very strong westerly air current
Jet stream
Tool to measure precipitation
Rain gauge
Large bodies of air with roughly uniform characteristics
Air mass
Cool air replacing warm air
Cold front
Scientific word for rain, hail, sleet, or snow
Precipitation
Term for the layer of gas that surrounds the earth
Atmosphere
Boundary between two air masses with different properties
Front
Warm air replacing cool air
Warm front
Study of patterns of weather
Meteorology
Air mass that originates over land
Continental air mass
Tool to measure the amount of water vapor in the air
Hygrometer/phycrometer
What air holds the most water
Warm air
Tool to determine storm size, shape, and speed
Radar
What direction does weather move in the U.S.
West to East
Two things that water has to go through in the water cycle
Evaporation and Condensation
If there is currently a warm front and a cold front comes through it is most likely to what?
Rain
Air mass that originates over tropics or near the equator
Tropical air mass
When two masses are by each other but don’t replace another
Stationary front