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chemistry

Gould-pnhs-TheGasLaws

QuestionAnswer
Pressure the result of a force distributed over an area
Absolute Zero A temperature of 0k
Charles Law states that the volume of gas is directly prportional to its temperature in kelvins if the pressure and the number of particles of the gas are constant
Boyles Law states that the volume of a gas is inversely proportional to its pressure if the temperature and the number of particles are constant
Phase change the reversible physical change that occurs when a substance changes from one state of matter to another
Endothermic absorbs energy from its surroundings
heat of fusion the energy a substance must absorb n order to change from a solid to a liquid
exothermic releases energy to its surrounding
vaporation when a substance changes from a liquid to a gas
heat of vaporization the energy a substance must absorb in order to change from a liquid to a gas
evaporation the process that changes a substance from a liqiud to a gas at temperatures below the substances boiling point
vapor pressure pressure caused by the collisions of their vapor and the walls of the container
condensation the phase change in which a substance changes from a gas or vapor to a liquid
sublimation the phase change in which a substance changes from from a solid to a gas or vapor without changing to a liquid first
depostion when a gas or vapor changes directly into a solid without first changing to a liquid
Created by: peytonian1
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