Chemical Reactions

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Across
  1. 4. chemical ____- force holding atoms together
  2. 5. measure of how fast particles are moving
  3. 8. ________ theory- particles must collide
  4. 9. used to calculate reaction rate
Down
  1. 1. a force applied over a certain area
  2. 2. process of pushing particles together
  3. 3. number of particles in a certain area
  4. 6. reaction ______- speed in which a reaction occurs
  5. 7. these particles have more energy