science studying
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Crystalline- Cr(ys)talline | melts at specific tempurature
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| Amorphous- A(mo)rphous | does not melt at specific tempurature
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| surface tension | inward pull of molecules on the surface of a liquid that pulls them together.
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| viscosity | liquid's resistance to flow
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| fluids- (flu)ids | substances that flow
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| melting | solid to liquid
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| melting point | temp. at which a solid melts
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| freezing | liquid to solid
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| freezing point | temp. at which liquid freezes
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| vaporation | liquid to gas
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| boiling point | temp. at which boiling occurs
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| condensation | gas to liquid
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| sublimation | solid to gas
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| desublimation | gas to solid
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| pressure | force/area
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| Boyle's law | ViP Boyle V and P have opposite relationships (constant T)
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| PT law | PT burn 'em P and T have the same relationship. constant V does not change
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| Charle's law | Charles watches direct TV. direct relationship between T and V. constant P
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| does the temperature change during melting? | yes
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| is energy required for each phase change? | yes
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| can both liquid water and steam exist at 100 C? | yes
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| what must be changed, temperature or heat enerqy, during condensation? | heat energy
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| describe the arrangement of particles as heat energy and temperature increase. | spread out
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| what rule can you state about the relationship between phase changes and temperature? | as the phases change, temperature stays the same.
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