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10 Cards in this Set
- Front
- Back
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mineral
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An object that is solid, is formed in nature, and has never been alive.
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rock
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A solid made of minerals.
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crust
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The solid outside layer of the Earth.
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mantle
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The middle layer of the Earth.
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core
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The center of the Earth.
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igneous rock
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rock formed by fire
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sedimentary rock
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rock formed by pressure
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metamorphic rock
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rock changed by heat and pressure
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rock cycle
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The process in which one type of rock changes into another type of rock.
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fossil
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Something that has lasted from a living thing that dies long ago.
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