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25 Cards in this Set
- Front
- Back
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alloy
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basically a mixture of two or more
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states of matter
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the three forms that matter can assume: solid, liquid, and gas
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solid
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matter that has both a definite shape and a definite volume
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liquid
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matter that has a distinct volume but no specified shape
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gas
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matter hat has no fixed volume or shape; it conforms to the volume or shape of its container
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mixture
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consist of two or more different elements or compounds chemically
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solute
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the substance to be dissolved
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solvent
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the one doing the dissolving(water)
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solution
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a mixture of substances at has an uniform composition; a homogeneous mixture
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compound
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a substance composed of two or more elements united chemically in definite properties
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element
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a substance that cannot be separated into simpler substances by chemical means
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bond
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the atoms in a compound are chemically joined together by strong forces
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molecule
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the smallest part of a compound whose properties are those of compound
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homogeneous mixture
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in which the two or more substances that form the mixture are evenly distributed throughout mixture
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heterogeneous mixture
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in which the two or more substances that form the mixture are not evenly distributed throughout mixture
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colloid
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heterogeneous mixtures in which one is substance microscopically dispersed evenly throughout another substance
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pure substance
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matter that has the fixed composition and distinct properties
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variable composition
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can vary the amount of each substance in a mixture
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definite composition
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cannot vary the amount of each element in a compound
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filtration
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good for separating an insoluble solid from a liquid
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insoluble substance
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does dissolve to form a solution
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evaporation
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good for separating a soluble solid from a liquid
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soluble substance
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does dissolve to form a solution
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chromatography
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good for separating dissolved substances that have different colours
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simple distillation
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good for separating a liquid from a solution
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