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Chapter 12

Mr Cantrell's Science

QuestionAnswer
Physical change a change in one or more physical properties.
Chemical change a change that produces new substances with new 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 small molecules
Energy the ability to do work
Law of conservation of mass matter is not created or destroyed in any chemical or physical change
Red and orange the color that strong acids turn universal indicator paper
Blue, green, or purple the color that strong bases turn universal indicator paper
Created by: DawnSimpson
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