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Chapter 17 Vocabulary

Across
Closest layer to earth
Protects from the sun's harmful rays
Where the satelites are and where the molecules are spread out
June 21-22
Gasses of the atmosphere act like a "blanket" around the earth
Tranfer of heat by mass movement within sunstance
Ther act of light bouncing off an object
March 21-22
Down
Measure of kinect energy of atoms or molecules
The energy transferred to another because of differences in temperature in objects
September 22-23
Temperature increases with height
Tranfer of heat without a median
December 21-22
Transfer of heat through matter by molecular activity
Produces rays that travel in all directions
In the middle of stratosphere and thermosphere