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7 Cards in this Set
- Front
- Back
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atom |
the smallest particle of matter that can still be considered an element. |
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ion |
an atom or group of atoms with an electric charge ,either +/-. |
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dependent variable |
the observed variable in an experiment or study whose changes are determined by the presence of one or more independent variable. |
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molecule |
a neutral group of atoms joined by convalent bonds |
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compound |
a combination of atoms arranged in a specific ratio that form a new substance. |
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reactants |
a substance that undergoes a chemical change |
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products |
a substance that forms after chemical reactions. |
