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States of matter

pagnini states o fmatter

QuestionAnswer
solid is the state of matter in which a material has a definite volume and a definite shape
liquid is the state of matter in which a material has a definite volume but not shape.
gas is the state of matter in which a material has neither a definite shape or volume
kinetic energy the energy the object has due to its motion
pressure is the result of a force distributed over an area
absolute zero A temperature of 0K
Charle's law States the volume of a gas is directly proportional to its temperature in kelvins if the pressure and particles of the gas are constant
Boyle's Law States the volume of a gas is inversely proportional to its pressure if the temperature and number of particles is constant.
phase change a change from one state (solid or liquid or gas) to another without a change in chemical composition
endothermic of a chemical reaction or compound) occurring or formed with the absorption of heat Compare
heat of fusion the energy a substance must absorb in order to change from a solid to a liquid
exothermic a description of a change in which energy from its surroundings
vaporization The phase change in which a substance changes from a liquid into a gas.
heat of vaporization The energy a substance must absorb in order to change from a liquid to a solid.
evaporation The process that chances a substance from a liquid to a gas at temperatures below the substances boiling point.
vapor pressure The pressure caused by the collisions of particles in a vapor with walls of a container.
condensation The phase change inn which a substance changes from a gas or vapor to a liquid.
sublimation The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first.
deposition The phase change in which a gas or vapor changes directly into a solid without first changing into a liquid.
Created by: pagzz
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