A
B
C
D
E
100
amount of water in the air
What is humidity
100
State of the atmosphere at a place and time
What is weather?
100
wispy, feather cloud at very high levels
What is cirrus clouds?
100
measures wind speed
What is anemometer
100
Clouds that form in flat layers and cover all or most of the sky
What is stratus clouds
200
Percentage of water vapor that is in the air compared to the maximum amount of water vapor the air can hold
What is relative humidity?
200
layer of gases that surround the planet
What is atmosphere?
200
These are classified by altitude and shape
What is types of clouds
200
Clouds that look like fluffy, rounded piles of cotton
What is cumulus clouds?
200
Clouds that form at or near the ground
What is fog
300
Makes up 78% of the atmosphere
What is nitrogen?
300
these are caused by the differences in air pressure
What is wind
300
what makes up 21% of the atmosphere?
What is oxygen
300
classified according to temperature and humidity
What is types of air masses
400
temperature at which condensation begins
What is dew point
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