Term
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Definition
| A qualiity of a substance that never changes and can be used to identify the substance. |
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Definition
| The tempature at which a substance changes from liquid to gas. |
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Definition
| A pure substance that cannot be broken down into other substances by chemical or physical means. |
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Definition
| The tempature 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 a one or more substances combine or breack apart to form a new substance. |
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Definition
| A substance made of two or or elements chemically combined. |
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Definition
| A charaistic property of a substance that indicates its ability to undergo a specific chemical change. |
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Term
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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 mixtured. |
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Definition
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Definition
| A measure of the force of gravity on an object. |
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Term
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Definition
| A measure of how much matter is in an object. |
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Term
International System of Units
(SI) |
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Definition
| The system of units used by sciencetists to measure the properties of matter. |
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Term
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Definition
| The amount of space that matter occupies. |
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Definition
| The measurement of how much mass of a substance is contained in a given volume. |
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Definition
| The smallest particle of an element. |
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Term
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Definition
| A combination of two or more atoms. |
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Term
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Definition
| The force that holds two atoms together. |
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Term
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Definition
| A rock that contains metal or other economically useful element. |
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Term
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Definition
| A process by which an electric breaks chemical bonds. |
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Term
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Definition
| A metal strip used in electrolysis. |
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