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Use pencil so that you can erase in case you need to make changes. MatterPure SubstancesMechanical Mixtures. Heterogeneous SubstancesSolutionsHomogeneous Substances. Has one set of properties Has more than one set of properties. one type of particle more than one type of particlemore than one . type of particle. Whenever you dissolve something in a liquid, you've made a solution. Another way ... ................
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