vocab words
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 | naturally occurring inorganic solid with a specific chemical compositions and a definite crystalline structure that forms from magma or from supersaturated solution
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| crystal | solid in which atoms are arranged in repeating patterns
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| luster | the way that a mineral reflects light from its surface two types metallic and non metallic
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| hardness | measure of how easily a mineral can be scratched which is determined by the arrangement of a minerals atoms
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| cleavage | when a mineral breaks along planes where atomic bonding is weak.
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| fracture | when a mineral breaks into pieces with arclike rough or jagged edges.
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| streak | color a mineral leaves when it is rubbed across an unglazed porcelain plate or when it is broke up and powered.
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| specific gravity | ratio of the mass of a substance to the mass of an equal volume.
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Created by:
melissa2014
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