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10 Cards in this Set
- Front
- Back
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Rock that was once melted but has cooled and hardened
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ignesous rock
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Earth's middle layer
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mantle
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Solid material made of one or more minerals
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rock
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Materials that settle into layers and harden
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sedimentary rock
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Earth's solid outer layer
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crust
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Solid natural object that has never been alive
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mineral
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Marks or remains of a once-living thing
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fossil
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Center of Earth
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core
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a process of changing rock types
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rock cycle
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Rock that has been changed by heat and pressure
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metamorphic rock
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