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Earth Science chap 9

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Across
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Where the troposphere stops
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The only thing above this layer is space
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Just below the exosphere
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Area of the atmosphere where the gases are mixed evenly
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Just above the stratosphere
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This is responsible for the northern lights
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Envelope of gases around the earth
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Just below the mesosphere
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Area of the atmosphere where gases are layered
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Gas we breathe
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Study of the weather
Down
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Transfer of heat by direct contact
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Amount of water vapor in the air
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Carbon dioxide is a _____ gas
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Water coming down from the sky
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About 78% of our air is this
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This protects us from UV radiation
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Part of the atmosphere where we live
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Amount of thermal energy
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He discovered nitrogen
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One of the people who discovered oxygen