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chemistry
unit 1
| Question | Answer |
|---|---|
| chemistry | matter and how it changes |
| matter | anything that takes up space |
| mass | the amount of space it takes up |
| compound | atoms of different elements chemically bonded to each other |
| element | matter consisting only of atoms of the same element |
| substance | constant composition |
| mixture | variable composition |
| homogenous | particals that are uniformly distributed |
| heterogenious | particles that are not uniformly distributed |