Atmosphere Flashcards
Air pressure is the _____ of the ____ of a column of ___ pushing down on an area
Result, weight, air
The atmosphere is_______
Heavy
Closer to earth=______
More air pressure
Farther from earth=______
Less air pressure
Example of the closer to earth you are, the more air pressure
A stack of books
Heat is a major______ in our weather
Factor
Heat that is in weather comes from
The sun
Air temperature is measured using a
Thermometer
Thermometers work because
Liquids expand when heated, and shrink when cooled
The earth is heated by________
The suns rays
The air above the earth is warmed by
Earths surface
Warmer air rises=_____
Low pressure
Cool air sinks
High pressure
Wind=
Horizontal movement of air from an area of high pressure to an area of low pressure
Winds are caused by
Differences in air pressure