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10 Cards in this Set
- Front
- Back
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mineral
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a naturally occurring substance neither plant nor animal
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igneous
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"Fire-made" rock formed from melted rock material
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sedimentary rock
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rock formed from bits or layers of rocks cemented together
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relative age
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the age of something compared to the age of another thing
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metamorphic rock
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rock whose form has been changed by heat and/or pressure
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rock cycle
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a never ending process by which rocks are changed from one type to another
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imprint
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a fossil created by a print or an impression
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mold
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a type of fossil that is hollow form with a particular shape
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cast
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a fossil formed or shaped with a mold
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amber
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hardened tress sap, yellow or brown in color, often a source of insect fossels
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