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Definition
| anything that takes up space and has mass (ch. 8) |
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Definition
| gas like mixture of charged particals that exists at extremely high temps. (ch. 8) |
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Definition
| mass per unit volume of a material (ch. 8) |
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Definition
| mass per unit volume of a material (ch. 8) |
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Definition
| changin of a substance from a solid state to a liquid state when heated abotu the substance's freezing/melting point |
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Definition
| the changing of state from a liquid to a solid-opp. of melting |
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Definition
| the amount of energy needed to change a material from the solid state to the liquid state |
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Definition
| the amount of energy needed to change a material from a liquid to a gas |
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Term
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Definition
| process in which a solid changes to a vapor w/ out turning to a liquid |
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Term
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Definition
| all matter si made up of constantly moving, tiny particals |
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Term
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Definition
| change of a substance from gas to liquid |
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Term
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Definition
| changing of a substance from liquid to gas |
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Definition
| a characteristic of almost all matter that causes it to expand when heated and contract when cooled |
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Term
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Definition
| matter that is an element or compound |
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Term
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Definition
| substance made of the combined atoms of two or more elements |
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Term
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Definition
| a material made of elements or compounds stirred together but not combined chemically |
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Term
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Definition
| a mixture in which diff. materials are blended evenly so that the mixture is the same throughout,aka soulution |
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Term
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Definition
| a mixture in which diff. parts can be easily distinguished |
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Term
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Definition
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Term
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Definition
| heterogeneous mixture containin a liquid in which larger particals eventually settle to the bottem |
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Term
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Definition
| heterogeneous mixture containing tiny particals that never settle, ex. milk and gelatin |
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Term
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Definition
| mixture consisting of a metal and one or more elements |
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Term
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Definition
| substance in which all atoms are alike |
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Term
| law of conservation of mass |
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Definition
| mass can not be created nor destroyed |
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Term
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Definition
| partical made up of a nucleus, protons, neutrons, and electrons |
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Term
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Definition
| most chemicals that contain the element carbon |
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Term
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Definition
| small particles of matter htat make up protons and neutrons |
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Term
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Definition
| a compound w/ only carbon and hydrogen |
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Term
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Definition
| a hydrocarbon that contains only single-bonded carbon atoms |
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Term
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Definition
| a hydrocarbon w/ single and double bonded atoms |
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Term
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Definition
| fats, oils, and related organic compounds |
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Term
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Definition
| an organic compound having twice as many hydrogn atoms as oxygen atoms |
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Term
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Definition
| organic polymerformed from amino acids |
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Term
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Definition
| a huge molecule made up of many smaller organic molecules, called monomers, that have formed new bonds and are linked together |
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Definition
| compounds that have identical chemical formulas but different molecular structures |
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Definition
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Definition
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Definition
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Definition
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Definition
| a change in which one or more substances are converted to different substances |
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Term
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Definition
1. synthesis
2. decomposition
3. combustion
4. single replace
5. double replace |
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