Unit 5 (Chapter 20 p456)

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Across
  1. 2. a term that describes a chemical reaction in which there is a net release of energy
  2. 4. the new materials formed in a chemical reaction
  3. 6. a term that describes a chemical reaction in which there is a net absorption of energy
  4. 8. matter is neither created nor destroyed during a chemical reaction
  5. 9. a measure of how quickly the concentration of products in a chemical reaction increases or the concentration of reactants decreases
Down
  1. 1. the reacting substances in a chemical reaction
  2. 3. a representation of a chemical reaction in which reactants are drawn before an arrow that points to the products
  3. 5. any substance that increases the rate of a chemical reaction without itself being consumed by the reaction
  4. 7. the minimum energy required in order for a chemical reaction to proceed