weather Flashcards
condition of the atmosphere at a given time and place
weather
weather conditions in a geographic region over a long time
climate
a measurement of heat
temperature
earths atmosphere traps heat energy in a process called what
greenhouse affect
evidence that shows that earth has gotten warmer in recent decades
global warming
winds around the centers of low atmospheric pressure
cyclones
winds that blow from the same direction most of the time
prevailing winds
areas with no prevailing winds
doldrums
zone between two air masses of widely different temperatures or moisture levels
front
process by which liquid changes to gas
evaporation
the amount of water vapor in the air
humidity
the process by which water vapor changes from a gas into liquid droplets
condensation
cooling effect that occurs when air is forced to rise over a mountain, resulting in a wetter wind-ward and a dryer leewards side
orthographic effect
a drier area on the leeward side of a mountain rain
rain shadow
violent twisting spiral of air
tornadoes