About how high above the earth is the stratoshpere? (In KM)
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Card 7
Front
What chemical in the stratosphere is destroyed because it begins to react with CFC's?
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Card 8
Front
What can happen to the covalent bond between th carbo atom and the chlorine atom if the CFC molecule is exposed to ultravoilet light in the stratosphere?
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Card 9
Front
What two types of particle are formed if the bond splits unevenly?
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Card 10
Front
What particles are formed if the bond splits evenly?
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Card 11
Front
Explain why only a small number of chlorine radicals can set up lots of chain reactions
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Card 12
Front
What is the effect caused by the formation of chlorine atoms in the stratosphere?
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Card 13
Front
For a chain reaction to end, what are the two types of particle that must bump into eachother?
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Card 14
Front
When the discovery of the damaging effects CFC's caused to the ozone layer, how did the attitude of scienctists change?
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Card 15
Front
Why will the damage to the ozone layer be repaired very slowly?
