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Whatever occupies space and can be perceived by our senses |
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The law of conservation of mass |
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The total mass remains constant during a chemical change |
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A change in the form of matter but not its chemical identity |
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A change in which one or more kinds of matter are transformed into new matter |
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A characteristic the can be observed without changing its chemical identity |
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A characteristic of a material involving its chemical change |
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A kind of matter that cannot be separated into other kinds of matter by any physical process |
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A substance that cannot be decomposed by any chemical reaction into a simpler substance |
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A substance made up of two or more elements chemically combined |
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Law of definite proportions |
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A pure compound, whatever its source, always contains definite proportions of the elements by mass |
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A material that can be separated by physical means |
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Each part of the mixture can be differentiated from one another |
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A mixture that is uniform in its properties throughout given samples |
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The digits in a measured number that are certain, plus one have some uncertainty |
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A conversion method from one unit to another |
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