Stack #124684
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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mineral | a naturally occuring inorganic solid that has a definite chemical composition and an orderly internal atomic structure.
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crystal | solid in which the atoms are arranged in an orderly, repeating pattern.
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magma | hot, melted rock material beneath Earth's surface.
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silicate | mineral that contains silican and oxygen and usually one or more other elements.
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hardness | measure of how easily a mineral can be scratched.
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luster | describes the way a mineral reflects light from its surface; can be metallic or nonmetallic.
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streak | color of a mineral when in powdered form.
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cleavage | physical property of some minerals that causes them to break along smooth, flat surfaces.
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fracture | physical property of some minerals that cuases them to break with uneven, rough, and jagged surfaces.
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gem | highly prized minerals
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ore | a mineral or rock that contains a useful substance that can be mined for profit.
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Created by:
Julian Jones
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