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Definition
| A quality of a substance that never changes and can be used to identify the substance |
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Definition
| The temperature at which a substance changes from a liquid to a gas |
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Definition
| The temperature at which a substance changes from a solid to a liquid. |
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Definition
| A change in a substance that does not change its identity |
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Definition
| A change in which one or more substances combine or break apart to form new substances |
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Definition
| Two or more substances that are mixed together but not chemically combined |
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Definition
| A very well mixed mixture |
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Definition
| The smallest particle of an element |
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Definition
| The force that holds two atoms together |
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Definition
| A substance made of two or more elements chemically combined |
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Definition
| The measurement of how much mass of a subsatance is contained in a given volume |
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Definition
| A substance that cannot be broken down into other substances by chemical or physical means |
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Term
| INTERNATIONAL SYSTEM OF UNITS (SI) |
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Definition
| The system of units used by scientists to measure the properties of matter |
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Definition
| A measure of how much matter is in an object |
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Definition
| A substance made of only one kind of matter and having definite properties |
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Definition
| The amount of space that matter occupies. |
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Definition
| A measure of the force of gravity acting on an object |
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Definition
| A combination of two or more atoms |
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Term
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Definition
| A characteristic property of a substance that indicates its ability to undergo a specific chemical change |
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