Term
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Definition
| the samllest unit of an element that maintains the properties of that element |
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Term
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Definition
| a physical change of a substance from one state to another |
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Term
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Definition
| a change in which one or more substances are converted into different substances |
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Term
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Definition
| the ability of a substance to undergo a change that transfoms it inot a different substane |
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Term
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Definition
| a reaction in which one or more substances are converted into different substances |
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Term
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Definition
| a compound substance that is made from the atoms of two or more elements that chemically bonded |
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Term
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Definition
| a pure substance made of only one kind of atom |
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Term
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Definition
| a property that depends on teh amount of matter that is present |
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Term
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Definition
| a state of matter in which a substance has neither difinite volume nor definite shape |
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Term
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Definition
| a property that does not depend on the amount of matter present |
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Term
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Definition
| the state of matter in which the substance has definite volume but as indefinite shape |
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Term
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Definition
| The measure of the amount of matter |
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Term
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Definition
| anything that has mass and takes up space |
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Term
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Definition
| a blend of two or more kinds of matter, each of which retains its own identity and properties |
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Term
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Definition
| a change in a substance that does not involve a change in teh identity of the substance |
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Term
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Definition
| a characterisitic that can be ovserved or measured without changing the identity of the substance |
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Term
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Definition
| a substance that is formed by a chemical change |
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Term
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Definition
| a substance that has a fixed composition and differs from a mixture in that every sample of a given pure substance has exactly the same properties and composition |
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Term
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Definition
| a substance that reacts in a chemical change |
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Term
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Definition
| the state of matter in which the substance has definite shape and definite volume |
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Term
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Definition
| a veritcal column of the periodic table |
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Term
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Definition
| a vertical column iof the periodic table |
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Term
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Definition
| an element that is a good conductor of heat and electricity |
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Term
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Definition
| an element that has some characterisitics of metals and some characteristics of nonmetals |
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Term
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Definition
| an element that is a poor conductor of heat and electricity |
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Term
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Definition
| a horizontal row of lements in the periodic table |
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