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Earth Science chap 9

Across
Where the troposphere stops
The only thing above this layer is space
Just below the exosphere
Area of the atmosphere where the gases are mixed evenly
Just above the stratosphere
This is responsible for the northern lights
Envelope of gases around the earth
Just below the mesosphere
Area of the atmosphere where gases are layered
Gas we breathe
Study of the weather
Down
Transfer of heat by direct contact
Amount of water vapor in the air
Carbon dioxide is a _____ gas
Water coming down from the sky
About 78% of our air is this
This protects us from UV radiation
Part of the atmosphere where we live
Amount of thermal energy
He discovered nitrogen
One of the people who discovered oxygen