Weegy: Homogeneous mixtures have a uniform composition throughout the system, and heterogeneous mixtures are the opposite. [ The particles in a heterogeneous are randomly arranged whereas particles in a homogeneous mixture are arranged in a much orderly way, giving rise to a uniform composition.
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User: What is the difference between a pure substance and a mixture?
Weegy: Pure substance cannot be separated into two or more substances by any mechanical or physical method while mixture contains two or more substances, which are not chemically combined. [ Compared to pure substances mixtures’ composition can be changed by mixing different proportions of substances within it.
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User: How is distillation used to separate mixtures?
Weegy: To separate a mixture of liquids, the liquid can be heated to force components, which have different boiling points, into the gas phase. [ The gas is then condensed back into liquid form and collected.
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