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Definition
| study of matter and changes it undergoes |
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| anything that has mass or occupies space |
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| a substance which is composed of two elements chemically bound. |
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| definite compositions and unchanging properties. |
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| the most basic form of matter that exists under ordinary conditions. |
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| observed or measured as long as stays as original substance |
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| solids, liquids, and gasses |
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| definite shape and volume |
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| definite volume and not a definite shape |
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| not definite shape and volume |
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Definition
| compound or element changed from solid to liquid |
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| compound or element that changed from liquid to solid |
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| law of conservation of energy |
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Definition
| cannot be created or destroyed, only transformed from one form to the next |
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| law of conservation of mass |
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Definition
| matter is neither created or destroyed in a chemical reaction |
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Definition
| substance is transformed into another substance |
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| tendency of pure substances to undergo chemical changes |
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| one physical state (solid, liquid, or gas) |
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| energy resulting from motion |
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Definition
| 2 phases. nonuniform mixture with definite boundaries between the phases... oil and water. |
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Definition
| same throughout, one phase. |
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| homegenous mixtures with one liquid phase |
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