Term
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Definition
| spreading to fill container |
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Term
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Definition
| heat needed to melt a solid |
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Term
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Definition
| heat needed to vaporize a liquid |
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Term
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Definition
| a substance grows in size when heated |
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Term
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Definition
| a substance shrinks in size when cooled |
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Term
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Definition
| glass, plastics, gradually melts (no definite point) no crystal structure like other solids |
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Term
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Definition
| calculations, watches when melts, do not lose their geometric order completely |
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Term
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Definition
1. All matter is made of small particles
2. These particles are in constant, random motion
3. These particles collide with each other and the walls of the container |
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Term
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Definition
1. Melting - S -> L endo
2. Freezing - L -> S exo
3. deposition - G -> S endo
4. Boiling - L -> G Exo
5. Sublimation - S -> G Endo
6. Condensation - G -> L Exo |
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Term
| 4 reasons water is unusual |
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Definition
1. Expands when cool - other substances shrink
2. Creates holes in structure when freezes - other substances pack closer
3. Solid State is less dense than liquid - other substances get more dense
4. Solid water (ice) floats on liquid water - other substances shrink |
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Term
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Definition
| Resistance of a liquid to flow |
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Term
| Relationship between temp. and visco. |
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Definition
| The higher the temp., the lower the visc., and the lower the temp., the higher the visc. |
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Term
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Definition
| Caused by the collisions of gas particles |
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Term
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Definition
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Term
| Three factors of gas sample |
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Definition
1. Volume of container
2. Temperature
3. Number of particles |
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Term
| Factors related in Boyle's Law |
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Definition
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Term
| Relationship between factors in Boyle's Law |
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Definition
| Volume increases causes pressure decrease, volume decrease causes pressure increase |
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Term
| Factors related in Charles' Law |
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Definition
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Term
| Relationship between factors in Charles' Law |
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Definition
| Temp. increase causes Vol. increase, Temp. decrease causes Vol. decrease |
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Term
| Factors related in Combined Law |
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Definition
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