Term
| minerals are a _____ of rocks |
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Definition
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Term
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Definition
| material that makes up the earth |
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Term
| rocks can be ______, but don't have to be |
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Definition
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Term
| rocks can be _____, coal for example |
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Definition
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Term
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Definition
igneous
metamorphic
sedimentary |
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Term
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Definition
hardened magma
-what the earth was originally made of
-from fire |
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Term
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Definition
a rock that has changed into another type because of temp and pressure
-stronger, more resistent |
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Definition
-made of sediments
-must have erosion and deposition |
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Definition
| when rocks are compressed / cemented together |
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Term
| all rocks were originally ______ rocks |
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Definition
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Term
| most of the rocks on earth's crust are ______ rock, but ________ rock covers it |
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Term
| most common form of igneous rock |
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Definition
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Term
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Definition
-no certain order
-any type of rock changing into any type of other rock, or istelf in some cases, it is melted and forms the type it just was
-melts then hardens again |
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Term
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Definition
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Term
| chemical property of rock |
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Definition
| determined by how and where the rock forms |
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Term
| physical property of rock |
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Definition
| shows its chemical compisition |
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Term
| crystals have an ______ _______ structure |
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Definition
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Term
| crystal's outer surface is (rough, smooth) |
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Definition
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Term
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Definition
| whenever a solid forms gradually from a fluid |
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Term
| most solid matter has a _______ structure |
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Definition
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Term
| the slower the crystal cools, the (bigger, smaller) the crystal |
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Definition
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