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intro. to I.S

mclean- pnhs- into to I.S vocab

QuestionAnswer
solid is the state of matter in which materials have a definite shape and a definite volume. solid
liqued is that state of matter in which a material has a definite volume but not definite shape. liqued
gas is the state of matter in which a material has neither shape nor a definite volume. gas
kinetic energy is the energy an object has due to its motion. kinetic energy
A temperature of 0 K absolute zero
A phase change is the reversiable physical change that occurs when a substance changes from one state of matter to another. phase change
the system that absorbs energy from its surrondings. endothermic
system that releases energy to its surroundings exothermic
the phase change in which a substance that changes from a liqued to a gas to a liqued over and over again. vaporization
amount of energy is the heat of vaporization for water. heat of vaporization
the process that changes a substance from a liqued to a gas at temperatures below the substances boiling point. evaporation
the pressure caused by the collisions of this vapor and the walls of the container. vapor pressure
the phase change in which a substance changes from a gas or vapor to a liqued condensation
the phase change in which a substance changes from a solid to a gas or vapor without changing to a liqued first. sublimation
when a gas or vapor changes directly into a solid without first changing to a liqued. deposition
Created by: haleym332
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