Oceans and Climate Flashcards
The fluid movement of air from an area of high pressure to an area of low pressure
Wind
This drives air currents because of differences in air density and temperature
Convection
Differences in air pressure are caused by
unequal heating of the atmosphere
An increased cooling that a wind can cause
wind-chill factor
These blow over short distances, and are caused by unequal heating of Earth’s surface within a small area
Local winds
Winds that blow FROM an ocean or a lake and is caused by unequal heating along the shore of a body of water
Sea breeze
The flow of air FROM the land over a body of water
Land breeze
Winds that blow steadily from specific directions over a large area
Global winds
Warm air rises at the equator (less dense air) and cool air sinks at the poles (more dense air). This difference in air pressure is what drives winds to blow from the poles to the equator and this is called
Global convection currents
Earth’s rotation causes winds to travel in a curved pattern from west to east. This is called
The Coriolis Effect
horse latitudes and doldrums
Calm air
Bands of high speed winds 10 km above Earth’s surface. They travel from west to east.
Jet stream
What percentage (approximately) of the Earth’s surface is covered with water?
70%
Which heats up faster, water or land?
land
Differences in temperature of air above land and water causes _________ and __________.
wind and weather