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| to make formed decisions about your self and the real world |
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| the study of matter and how it changes |
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| homo & heterogeneous mixture, elements & compounds |
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| is a quantity that has both a number and a unit |
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| describes how close a measured value is to an accepted value |
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| the # of S.F.'s in a measurement |
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Definition
| the curve on a liquid surface in a measurement; in which read the bottom |
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Definition
| any pieces involving a substances change from one state to another without alteration of the chemical composition |
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Definition
| any change from one state which is accomplished by alteration |
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