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| one of more than 100 basic kinds of matter that cannot be broken into smaller pieces through physical or chemical process |
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| any property of a material that can be seen or mesaured without changing the material |
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| any property of a material that describes how it changes into other materials |
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Definition
| the smallest particle of an element with the same proporties of the element |
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Definition
| the number of protons in the nucleus of an atom ;the single most important property of an element |
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Definition
| a kind of matter made of a chemical combanation of two or more elements |
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| a mixture in which substances are spread out evenly and will not settle |
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