Term
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Definition
| Characteristic that can be observed, using the five senses, without changing or trying to change the composition of a substance |
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Term
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Definition
| Characteristic that cannot be observed without altering the sample |
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Term
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Definition
| Change in which the form or appearance of matter changes, but not its composition |
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Term
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Definition
| The process by which a liquid changes into a gas |
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Term
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Definition
| The process of changing from a gas to a liquid |
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Term
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Definition
| The process by which a solid changes directly into a gas |
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Term
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Definition
| The process by which a gas changes into a solid |
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Term
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Definition
| Change in which the composition of a substance changes |
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Term
| Law of Conservation of Mass |
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Definition
| States that matter is neither created nor destroyed - and as a result the mass of the substances before a physical or chemical change is equal to the mass of the substances present after the change |
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