Controlling Chemical Reactions

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Across
  1. 4. the amount of substance in a given volume
  2. 9. the minimum amount of energy needed to start a chemical reaction
  3. 11. the catalyst in the elephant toothpaste reaction
  4. 12. the amount of thermal energy present in a chemical reaction
Down
  1. 1. a chemical reaction which stores energy
  2. 2. a biological catalyst that lowers the activation energy of reactions in cells
  3. 3. the amount of exposed surface able to react
  4. 5. a chemical reaction which releases energy
  5. 6. the chemical formula for hydrogen peroxide
  6. 7. a material used to decrease the rate of a chemical reaction
  7. 8. the flammable gas which caught fire and exploded in the Hindenburg
  8. 10. anything that increases the reaction rate by lowering the activation energy needed