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 A mineral that most living things need- you can find this in milk or cheese.

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Presentation on theme: " A mineral that most living things need- you can find this in milk or cheese."— Presentation transcript:

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2  A mineral that most living things need- you can find this in milk or cheese

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4  A resistance of a material or metal to scratching or breaking

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6  The way the light reflects from the surface of a mineral

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8  A shiny, dense substance that easily conducts heat and electricity

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10  A natural, solid substance found in rocks

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12  minerals in rock that can be extracted and used by people to make things

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14  The color of a mineral in a powered form

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16  a type of rock that forms when melted rock cools and hardens

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18  one of the major types of rock that is created from previously existing rock by the action of intense heat and pressure

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20  a type of rock formed by gravity pressing fragments of other rocks and minerals together as they settle on land or under the ocean over a long period of time

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