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Intro to I.S.

Dillon - PNHS - Intro to I.S. vocab

QuestionAnswer
What is kinetic energy? Is the energy an object has due to its motion
What state of matter does not have a definite shape nor a definite volume? A gas
A solid is the state of matter in which materials have a definite shape and a definite volume. Yes or no? Yes
Does a liquid always have the same shape as its container and can be poured from one container to another? Yes
What is pressure? The result of a force distributed over an area
A temperature of 0 K is called...? Absolute zero
What does Charlie's law state? That the volume of gas is directly proportional to its temperature in kelvins of the pressure and the number of particles of the gas are consistent
Who's law states that the volume of gas is inversely proportional to its temperature and the number of particles are consistent Boyle's law
What is phase change? The reversible physical change that occurs when a substance from one state to another
What happens during an endothermic change? The system absorbs energy from its surroundings
The ____ of ______ varies from substance to sunstance 1. Heat 2. Fusion
During an __________ change, the system releases energy to it surroundings Exothermic
The phase in which a substance changes from a liquid to a gas Vaporization
A sunstance must absorb energy to change from a liquid to a gas, this amount of vaporization is... Heat of Vaporization
Evaportation The process that changes a substance from a liquid to a gas at temperatures below the substances bouling point
The pressure cause by the collisions of water vapor and the walls of the containor is called? Vapor Pressure
What is condensation? The phase change in which a substance changes from a gas or vapor to a liquid
PHase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first Sublimation
Deposition When a gas or vapor changes directly into a solid without first changing into a liquid
Created by: megdillon18
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