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15 Cards in this Set
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distillation |
A process used to separate dissolved solids from a liquid, which is boiled to produce a vapor that is then condensed into a liquid |
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physical change |
A change in a substance that does not involve a change in the identity of the substance phase change, Boiling, Freezing, melting condensing, evaporate, dissolve, cut, stretch |
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physical property |
Any characteristic of a material that can be observed without changing the substance in the material. color, smell, freezing point, boiling point, melting point, conductivity, viscosity, malleability, and density |
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Uses of physical properties |
Identify a material Choose a material for a purpose Separate the substances in mixture |
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viscosity |
A liquid's resistance to flowing (Honey) Physical property |
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conductivity |
the ability of a material to allow either heat or electricity to flow through it Physical Property |
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malleability |
malleability the ability of a substance to be hammered or beaten into thin sheets Physical property |
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boiling point |
The temperature at which a liquid changes to a gas Physical property |
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melting point |
The temperature at which a solid becomes a liquid Physical property |
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filtration |
A process thatseparates materials based on the size of their particles |
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distillation |
A process used to separate dissolved solids from a liquid, which is boiled to produce a vaporthat is then condensed into a liquid |
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solid |
A state of matter thathas a definite shape and a definite volume |
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liquid |
A state of matter thathas a definite volume but no definite shape. |
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gas |
A state of matter withno definite shape or volume |
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phase change |
A change from one state (solid or liquid or gas) to another without a change in chemical composition Physical Change |
