CH 7 Chemical Reactions

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Across
  1. 1. speeds up or slows down a reaction but does not change by the reaction
  2. 3. biological catalysts
  3. 4. slows down reactions
  4. 7. Reaction type where Each reactant switches partners
  5. 9. Reaction that releases energy in the form of heat or light
  6. 10. what you end with in a chemical reaction
  7. 11. Reaction type where one reactant switches to bond with the other
  8. 15. what you start with in a chemical reaction
  9. 16. Reaction type that breaks a substance apart
  10. 18. a state in which a reversible chemical reaction is proceeding in both directions equally
Down
  1. 1. energy stored in the form of chemical bonds
  2. 2. Reaction – reactants form to combine a new substance
  3. 5. substances that accepted electrons
  4. 6. atom or group of atoms that has one unpaired electron
  5. 8. where a reactant fits on an enzyme
  6. 12. reaction type where Oxygen is a reactant with another substance forming CO2 and water
  7. 13. Reaction that absorbs energy in the form of heat or light
  8. 14. reactant that is catalyzed
  9. 17. substances that gave up electrons