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chem test
matter & change
Term | Definition |
---|---|
Distillation | Separation by boiling points (liquid + liquid) |
Chemical reactions | one or more substances change into one or more new substances |
Compound | substance that contains two or more elements chemically |
Element | simplest form of matter that has a unique set of properties |
Homo mix | mix the composition is uniform |
Hetero mix | mix of composition is NOT uniform |
Product | substance produced in the reaction |
Reactant | substance present at the start of chemical reaction |
Phase | characterized by having relatively uniform chemical & physical properties |