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13 Cards in this Set
- Front
- Back
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volume
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the amount of space an object takes up |
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atom
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the smallest particle that still behaves like the original matter it came from |
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molecule |
two or more atoms joined together |
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nucleus |
a dense area in the center of an atom that contains protons and neutrons |
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element |
matter made up of only one kind of atom |
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periodic table |
a chart that scientists use to organize the elements |
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physical change |
a change in which the form of a substance changes but the substance still had the same chemical makeup |
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density |
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mixture |
a combination of two or more different substances |
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solution |
a mixture in which all the parts are mixed evenly |
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combustibility |
a measure of how easily a substance will burn |
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reactivity |
the ability of a substance to go through a chemical change |
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