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chemistry 1.2 v

properties and changes of matter

QuestionAnswer
volatile description of a substance that easily changes to a gas at room temperature
density the amount of matter in a given unit volume
chemical property a property that can be observed only whenthere is a change in the composition of a substance
chemical change the change of one or mor substances into other substances
chemical reaction another term for chemical change
law of conservation of mass in chemical change matter is neither created nor destroyed
energy th campacity to do work
exothermic chemical reaction that gives off energy
endothermic chemical reaction that absorbs engery
Created by: softball1
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