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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 |