Josie Blanchard Chapter 13

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Across
  1. 3. no atoms are gained or lost during any reaction
  2. 4. also known as activation energy
  3. 7. a net release of energy
  4. 9. concentrated solutions react -----
  5. 10. a substance that lowers the activation energy of a chemical reaction
Down
  1. 1. a net absorption of energy
  2. 2. how quickly the concentration of reactants decreases and how quickly the concentration of products increases
  3. 5. when reaction and it's reverse act at the same rate
  4. 6. the rate of a reaction is ------- on the collisions among molecules
  5. 8. reaction rates are affected by catalysts, temperature, pressure, surface area, and what?