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Chapter 3

QuestionAnswer
What is a solid? Is the state of matter in which materials have a definite shape and a definite volume.
What is a liquid? Is the state of matter in which materials do not have a definite shape but has a definite volume
What is a liquid? Is the state of matter in which materials do not have a definite shape but has a definite volume
What is a gas? Is the state of matter in which materials have neither a definite shape or volume.
What is a gas? Is the state of matter in which materials have neither a definite shape or volume.
What is a gas? Is the state of matter in which materials have neither a definite shape or volume.
What is kenetic energy? Is the energy an objecthas due to its motion.
What is kenetic energy? Is the energy an objecthas due to its motion.
What is a phase change? Is the reversible physical change that occours when a substance changes from one state of matter to another.
What is a phase change? Is the reversible physical change that occours when a substance changes from one state of matter to another.
What is a phase change? Is the reversible physical change that occours when a substance changes from one state of matter to another.
What is endothermic? When the system absorbs energy from its surroundings.
What is the heat of fusion? the energy the substance must absorb in order to change from a solid to a liquid.
What is exothermic? When the system releases energy to its surroundings.
What is vaporization? The phase change in which a substance changes from a liguid to gas.
What is heat of vaporization? The energy a substance must absorb in order to change from a liquid to a gas.
What is evaporation? Is the process that changes a substances from a liguid to a gas at temperatures below the substance's boiling point.
What is vapor pressure? The pressure caused by the collisions of particles in a vapor with the walls of the container.
What is condensation? Is the phase change in which a substance changes from a gas or a vapor into a liquid?
What is sublimation? Is a phase change in which a substance changes from a solid into a gas or vapor without changing into a liquid first.
What is deposition? When a gas or vapor changes directly into a solid without first changing into a liquis.
Created by: RForman