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Atmosphere

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Atmosphere   the envelope of gases surrounding the earth or another planet  
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Troposphere   The lowest of the Earth's atmospheric layers  
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Stratosphere   the layer of the earth's atmosphere above the troposphere  
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Mesosphere   the region of the earth's atmosphere above the stratosphere and below the thermosphere  
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Ionosphere   Within the mesosphere and thermosphere is a layer of electrically charged particles  
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Thermosphere   the region of the atmosphere above the mesosphere and below the height at which the atmosphere ceases to have the properties of a continuous medium  
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Exosphere   the outermost region of a planet's atmosphere  
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CFC'S   the chlorine in CFCs causes depletion of atmospheric ozone  
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Created by: ivega
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