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Chemical change
A changes that produces with a different compostiob than the orginal matter
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Chemical property
The ability of a substance to undergo a specific change
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Chemical reaction
A change in which one or more reactants change into one or more products; characterized by thw breaking of the bonds
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Chemical symbol
A one or two lettee representation of an element
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Compound
A substance that contains two or more elements chemically compound in a fixed proprtion
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Distillation
A process uses to seperate dissolved solids from liquids, in which is boiled to produce a vapour that is then condensed into a liquid
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Element
The simplest form of matter that has a unique set of propiretes; and element can not be broken down into a simpler substance by chemical means
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Extensive property
A property that depends on the amount of matter in a sample
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Filtration
A process that separates a solid from that liquid in a hetrogeneous mixture
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Gas
A form of mattee that takes shape and volume of its container; a gas has no definite shape or volume
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Heterogeneous mixture
A mixture thats us not uniform in compostion; componets are not evenly distributed throughout the mixutre
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Homogeneous mixture
A mixture that is a uniform in compostion; components are evenly distribuated and not easily distinguished
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Intensive property
A property that depends on the type of matter in a sample, not the amount of matter
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Law of conservation of mass
In any physical change or chemical reaction, mass is conserved; mass can be niether created nor destroyed
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Liquid
A form of matter that flows, has a fixed volume and a indefinite shape
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Mass
A measure of the amount of matter that an object conatins
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Mixture
A physical blend of two or more substances that are not chemically combined
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Phase
Any part of a sample with uniform compostions at which a substance exists as a solid, liquid or vapor
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Physical change
A xhange in whuch some properites of a material change, but the compostion of the material does not change
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Physical property
A quality or condition of a substance that can be observed or mesured without changing the substances sompostion
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Precipitate
A solid that forms and settle out of a liquid mixture.
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Product
A substance produces in a chemical reaction
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Reactant
A substance presant at the start of a reaction
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Solid
A form of matter that has a definite shape and volume
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Substance
Matter that has a uniform and definite compostions; either an element or a compound
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Vapor
Describes the gaseous state of a substance that is generally a liquid or a solid at room temp
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Volume
A measure of the space occupied by a sample of matter
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Solution
A homogeneous mixture, consists of solutes disolved in a solvent
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