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15 Cards in this Set
- Front
- Back
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substance
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matter that has a uniform and unchanging composition
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physical property
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characteristic that can be observed or measured without changing the sample's composition
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extensive properties
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a physical property that is dependent upon the amount of substance present
MASS |
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Intensive properties
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independent of the amount of substance present
DENSITY |
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chemical property
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ability of a substance to combine with or change into 1 or more other substances
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vapor
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gaseous state of a substance that is a solid or a liquid at room temperature
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stated of mstter
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all matter that exists on earth can be classified as 1 off 3
plasma 4th-doesn't naturally occur on earth except in form of lightning bolt |
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solid
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form of matter that has its own definite shape and volume
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liquid
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a form of matter that flows, has constant volume, and takes the shape of its container
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gas
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form of matter that flows to conform to the shape of its container and fills the entire volume of its container
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chromotography
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technique that seperates the compounds of a mixture (mobile phase) on the basis of the tendency of each to travel or be drawn across the surface of another material
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crystallization
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a separation technique that results in the formation of pure solid particles of a substance from a solution containing the dissolved substance
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distillation
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a seperation technique that is based on differences in the boiling points of the substances involved
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compound
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a combination of 2 or more different elements that are combined chemically
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solution
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homogeneous mixtures
constant composition throughout ; always has a single phase |
