Tools
A's
Atmosphere layers
Winds
100

Used to Measure air pressure

barometer

100

the measurement of distances above seal level

altitude

100

layer we live in

troposphere

100

large circular belts around the earth

global winds

200

used to measure temperature

thermometer

200

Mixture of nitrogen, oxygen and carbon dioxide

air

200

outermost layer

exosphere

200

a boundary between 2 air masses

front

300

used to tell you the direction of  wind

weather vane

300

the weight of air

air pressure

300

layer where Ozone is found

stratosphere

300

another name for trade winds

prevailing easterlies

400

used to measure both wind speed and direction

anemometer

400

blanket of gases surrounding the earth

atmosphere

400

layer where meteors burn up

mesosphere

400

true or false:

sea breezes move from sea to land and land breezes move from land to see

true