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6. What happens if the temperature of a reaction increases?

  • The reaction stops
  • The rate increases
  • The rate decreases

7. What increases the rate of a reaction?

  • Surface area to volume ratio
  • Weight
  • Density

8. What must particles do to react?

  • Be next to each other
  • Collide with a certain amount of energy
  • Hit each other

9. Can you use the same catalysts for any reaction?

  • No
  • Yes