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| a metal strip used in electroysis |
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| anything that has weight and takes up space |
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| using an electric current to break the bond between elements |
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| characteristic properties |
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| they never change, and can be used to identify a substance |
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| two or more substances chemically combined |
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| they can not be broken down by ordinary chemical means |
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| the smallest part of an element |
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| the tempature at which a substance turns from a liquid to a gas |
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| a group of atoms that are joined together as one unit |
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| these make new substances |
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| these change the form of a substance, but not its identity |
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| the ability to undergo chemical change |
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| the tempature at which a substance changes from a solid to a liquid |
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| the force that holds two atoms together |
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| two or more substances mixed together but not chemically combined |
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| they are made of only one kind of matter, and has definite properties |
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