1
Q
Troposphere
A
15 KM tall beginning at earths surface.
2
Q
Stratosphere
A
Extends from top of troposphere to about 50km.
3
Q
Ozone
A
A pale blue, gaseous molecule composed of 3 atoms of oxygen. Count is 10 parts per million (ppm)
4
Q
Cl and CFC
A
Can destroy ozone particles for many years. Up to 75-100 years for CFCs.
5
Q
300 DU
A
Dobson Units that are equivalent to earths ozone amount of 10 ppm
6
Q
CFC
A
Freon has that have chlorine flour one and carbon atoms bonded together. Good for refrigeration.
7
Q
Effects of ozone depletion
A
More UV rays that are harmful
8
Q
Ground level ozone
A
A type of smog created by UV light reacting with fossil fuels. Can cause lung tissue scarring.
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