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Phy&ChemDef3rd

definitions of physical and chemical

QuestionAnswer
What is a characteristic that you can observe without changing or trying to change the composition of the substance? Physical Properties
What is a characteristic that can not be observed without altering the substance. Chemical Properties
What is changing form or appearance changes but is not composition? Physical Change
What is when a liquid changing into a gas? Vaporiation
What is when a gas changes into a liquid? Condensation
What is when a solid changes into a gas? Sublimation
What is when a gas changes into a liquid? Deposition
What is when a substances change in order to see it? Chemical Change
What is when the mass is the same after and before a physical or chemical change? Law of Mass
Created by: cierawest
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