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chapter 12 vocab

5 ATHENA ch 12 Scott Foresman 2008

vocabulary worddefinition
physical change a change in some properties of matter without forming a different kind of matter
chemical change the change of a substance into a different substance with different properties
combustion the process of burning
reactant substance used in a chemical reaction
product substance made during a chemical reaction
chemical equation a formula that describes a chemical reaction
polymer a large molecule made of many connected smaller units
Created by: bgagnon
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