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Intro to IS

Sullivan Intro to IS

QuestionAnswer
Solid State of matter where the materials have a definite shape and volume.
Liquid State of matter in which a material has a definite volume but variable shape.
Gas State of matter in which a material has a variable volume and variable shape.
Kinetic Enery The energy an object has due to it's motion.
Phase Change Reversible change that occurs when a substance changes from one state to another.
Endothermic The absorbs energy from it's surroundings.
Heat of Fusion The amount of energy it absorbs from it's surroundings.
Exothermic The energy it releases to it's surroundings.
Vaporization When a liquid phase changes into a gas.
Heat of Vaporization The amount of energy it needs to absorb to turn into a gas.
Evaporation When a liquid changes to a gas below it's boiling point.
Vapor Pressure The collisions of vapor and the walls of the container.
Condensation The phase changes in which a gas changes into a liquid.
Sublimation Phase change which a substance changes from a solid to a gas without becoming a liquid.
Deposition The phase change when a gas or vapor becomes a solid without becoming a liquid.
Created by: JasonSullivan
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