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All of the Vocabulary from 9/25-10/4

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Question
Answer
Minerals   Natural occurring solid substances  
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Rocks:   Substances made from a variety of materials  
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Atom:   The basic component of matter consisting of protons, neutrons, and electrons  
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Crystals:   Organized and Repeating atoms or molecules joined together  
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Crystal structures:   Organized repeated patterns  
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Physical properties:   A distinctive set that every minerals has  
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Streak:   The color a mineral has when it is rubbed against a hard surface  
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Luster:   The physical property of a mineral that describes the way light reflects off its surface  
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Density:   A measure of mass per unit volume mass/volume  
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Hardness:   The physical property of a mineral’s ability to resist scratching  
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Conductivity:   The measure of a materials ability to transfer energy  
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Cleavage:   The physical property of how a mineral breaks or fractures  
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Molten rock:   a liquid mixture of dissolved pieces of rocks, gasses and minerals  
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Magma:   molten rock beneath the earths surface  
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Lava:   Molten rock that erupts at the earths surface  
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Pegmatite:   a type of igneous rock that contains large mineral crystals  
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Silicate:   a common group of minerals that contain silicon and oxygen molecules  
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Felsic:   rocks and minerals that form from molten rock rich in silicon dioxide molecules  
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Mafic:   rocks and minerals that form from molten rock low in silicon dioxide molecules but rich in iron and magnesium  
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Solution:   a homogenous mixture of more then one substance  
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Evaporates:   a change of state from illiquid to gas caused by the gain of heat energy in the liquid.  
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Crystallization:   The formation and growth of minerals from liquid to gas  
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Precipitation:   a chemical reaction in which solids form and separate from a solution  
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Stalactite:   a mineral deposit shaped like an icicle that hangs down from a cave  
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Stalagmite:   A mineral deposit, usually cone shaped rising upward from a cave floor  
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Metamorphism:   A structural or chemical change to minerals within a rock caused by heat, pressure, or the replacement of elements by hot fluids  
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