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15 Cards in this Set
- Front
- Back
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organism
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any living thing
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lithosphere
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layer of land that forms Earth's surface
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hydrosphere
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parts of Earth made of water
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atmosphere
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layer of gases that surround Earth
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igneous rock
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formed when liquid (molten) rock solidifies
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sedimentary rock
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forms when layers of sediments are compressed
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metamorphic rock
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formed from heat, pressure, or both
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aquifer
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underground layer that contains groundwater
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artesian well
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water is forced to the surface by high pressure underground
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troposphere
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layer of atmosphere that touches surface of Earth
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stratosphere
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reaches from troposphere to 50km above Earth's surface
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mesosphere
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reaches from stratosphere to about 85km above Earth's surface
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thermosphere
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reaches from mesosphere to about 600km above Earth's surface - area of high temperature
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ozone
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oxygen gas that contains 3 atoms per molecule
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biosphere
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the areas of Earth where life exists
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