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physical science
Term | Definition |
---|---|
matter | anything that has mass or volume |
pure substance | a substance made of only one kind of material having definite proportional amounts and properties |
mixture | matter that consist of two or more substances not chemically combined |
element | the simplest type of pure substance |
compound | two of more elements chemically combined |
homogeneous mixture | two or more substances not chemically combined, but are evenly blended |
heterogeneous mixture | two or more substances not chemically combined, and apear non-uniform |