Physical science worksheet matching match each item with the correct term below.
a. activation energy f. inhibitor
b. catalyst g. product
c. chemical reaction h. rate of reaction
d. endothermic reaction
a. reactant in. exothermic reaction ____ 1. process that produces chemical change ____ 2. substance that slows down a chemical reaction ____ 3. reaction in which heat energy is absorbed ____ 4. substance that exists before a chemical reaction begins ____ 5. minimum amount of energy needed in order for a reaction to begin ____ 6. substance formed by a chemical reaction ____ 7. substance that speeds up a chemical reaction ____ 8. reaction in which heat energy is released
