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Chemical Reactions

8.5E

TermDefinition
Chemical Reaction rearranges the atoms of the reactants to create different substances as products
Chemical change a change that results in the formation of a new substance with different properties than the original substance
Chemical properties characteristics of matter that can only be observed when one substance changes into a different substance
Evidence of Chemical Reactions color change, formation of a precipitate or powdery substance, formation of a gas, odor change, temperature change
Law of Conservation of Mass law that states that in a chemical reaction, matter can neither be created or destroyed and that the mass of the products must equal the mass of the reactants
 



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