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15
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The earthยดs primitive atmosphere contained many gases, similar to the gases released by volcanoes now, for example (begins for letter "n"):
nitrogen
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15
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It is formed when oxygen is subjected to the action of ultraviolet radiatio from the Sun. Its name is...
Ozone
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15
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Which word refers to the quantity of water vapour found in the air at any given time?
Humidity
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baam
Lose 15 points!
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rocket
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fairy
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25
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thief
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15
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Whatยดs the name of the phenomena by which the atmosphere retains some of the heat from the sun?
greenhouse effect
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15
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Nitrogen and sulphur oxides, gases released by industry, combine with water vapour becomes in...
acid rain
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15
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What type of rays are absorved by the mesosphere and the termosphere?
x-rays and gamma rays
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15
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TRUE or FALSE. The atmosphere is the solid layer that surrounds the earth and contains gaseous particles in suspension.
False
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15
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The mesosphere extends from 50 to .... km.
80
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thief
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25
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rocket
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rocket
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lifesaver
Give 20 points!
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