Term
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Definition
| any characteristic of a materiel that can be observed or attempted to be observed without changing the identity of the material |
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Term
| examples of physical property |
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Definition
| density,reflective,boiling point,malleability,freezing point,conductivity,magnetism,size color |
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Term
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Definition
| any change in size,shape,or state off matter in which the identity of the substances stays the same |
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Term
| how do physical changes occur |
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Definition
because of changes in tempature
freezing,boiling ,melting,condensation |
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Term
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Definition
| amount of space an object occupies |
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Term
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Definition
| mass per unit volume of an object(mass/volume) |
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Definition
| whether a substance is solid,liquid,or gas depends on the temperature of the substance. |
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Term
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Definition
| a material which has tightly packed particles which move slow enough that that the material maintains its shape |
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Term
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Definition
| a material which has particles which are less densely packed and faster than a solid and tend to move more freely over each other. |
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Definition
| is a material with very widely spaced particles that are moving very fast |
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Term
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Definition
| is a gas energized with charged particles |
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Term
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Definition
| as the temperature which pressure of the vapor in the liquid is the same as the pressure on the surface |
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Term
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Definition
| as the temperature when enough thermal energy has been added to a material for the particles to slip out of arrangement |
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Definition
| as the temperature when enough thermal energy has been removed from a material for the particles to slow down and rearrange as a solid |
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Term
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Definition
| characteristic of a substance that indicates whether it can undergo a certain chemical change (react) |
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Term
| chemical reaction (change) |
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Definition
| process in which one or more substances(reactants)are changed into new substances(products |
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Term
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Definition
| the mass of all substances that are present before a chemical change equals the mass of all substances that remain after change |
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Term
| what does kinetic theory explain |
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Definition
| it explains the relationship between particle movement within a substance and thermal energy |
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Term
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Definition
| as the amount of energy required to change a material between a solid and a liquid |
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Term
| what are examples of materials that have specific chemical properties |
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Definition
| acids,bases,flammable,corrosive,oxidizer,reducer |
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Term
| what are examples of how a chemical change may be detected |
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Definition
| change in color,new materials formed,release of energy,flames |
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