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10 Cards in this Set
- Front
- Back
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Name the gas that air is mostly made of (78%).
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nitrogen
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total weight of air on a particular object
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air pressure
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name of atoms which have lost electrons
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ions
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layer of the atmosphere closest to earth
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troposphere
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layer of the atmosphere where weather occurs
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trophsphere
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another name for the northern lights
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aurora borealis
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The north magnetic pole is located near the geopraphic
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North Pole
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pieces of space debris that hurtle through our atmosphere
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meteoroids
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name the invisible shield of gas that protects the earth
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ozone layer
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Air which has cooled, takes up less space and ___.
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contracts
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