Chapter 15 Physical Science Study Guide – Flashcards
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            pure substances and mixtures
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        two categories materials are placed into
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            pure substances
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        matter with a fixed composition
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            element or compound
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        two types of pure substances
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            italian dressing, river water, oil and water
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        example of suspension
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            characteristic that can be observed or measured
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        physical property
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            size, shape, smell, volume, weight
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        examples of physical properties
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            attraction to a magnet, ability to be hammered or drawn into a wire, ability to flow
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        physical properties that can describe behavior
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            size, magnetism, appearance
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        physical properties that can be used to separate a mixture
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            change in which the identity of the substance remains the same
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        physical change
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            phase change, dissolving, painting, changing shape
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        examples of physical change
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            distillation
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        physical changes that can separate a mixture
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            characteristics that indicate if a substance can change into a completely new substance
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        chemical properties
