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a sample of matter, either a single element or a single compound, that has definite chemical and physical properties
A mixture with uneven distribution of different substances, solids, liquids, gases.
a mixture in which fine particles are suspended in a fluid where they are supported by buoyancy
a mixture in which the particles are dispersed throughout but are not heavy enough to settle out
physical property - the temperature at which a substance changes from a solid to a liquid
a change from one state (solid or liquid or gas) to another without a change in chemical composition
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