atmosphere209
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| _______-thin layer of air that protects the Earth's surface from extreme temperatures and harmful Sun rays | atmosphere
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| Number of layers in the atmosphere | 5
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| Protects Earth from ultraviolet radiation | ozone layer
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| Lowest layer, where humans live, is the _____, which extends about 10 km up, and contains most of the water vapor and gases | troposphere
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| extending from 10 km to 50 km above Earth, the _____ contains the ozone | stratosphere
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| _____ extends from 50 km to 85 km and is the layer in which meteors are visible | mesosphere
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| Thickest part of the atmosphere is from 85 km to 500 km and is called the _____ for its high temperatures | thermosphere
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| Within the mesosphere and thermosphere is a layer of chared particles called the _____ that can help carry radio waves | ionosphere
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| _____-outer layer of atmosphere in which the space shuttle flies; has very few molecules | exosphere
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| _____-energy transferred in rays or waves | radiation
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| _____-transfer of energy when molecules bump into each other through contact | conduction
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| _____-transfer of heat by the flow of a material | convection
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| During the night, _____ cool the ocean | land breezes
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| During the day, ______ sweep over the land. | sea breezes
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