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12 Cards in this Set
- Front
- Back
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Matter
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Any thing that has mass and take up space
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Element
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Asubstance that can not be broken down into simpler substances by chemical means
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Atom
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The smallest until of an element that keeps the elements chemical properties
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Molecule
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It's the smallest unit substance that behaves like the substance
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Pure Substance
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It's a matter that has a fixed composission and definate properties
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Mixture
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It's a combination of substances that are not chemicaly combined
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Melting Point
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The tempature where a substance changes from a solid to a liquid
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Boiling Point
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A charaistic of any pure substance changes from a solid to a liquid
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Density
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It's a measurement of how much matter is contained in a certain volume of a substance
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Reactivity
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The compastity of a substance to combine with another sunbstance
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Physical Change
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An offect of a physical property
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Chemicla Property
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When a substance changes into an eternaly new substance
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