Collision Theory

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Across
  1. 1. Increasing the S__________of a reactant leads to an increase in the reaction rate. (letters 7 & 4)
  2. 5. Minimum energy required for a reaction to take place. (10 & 6 letters).
  3. 7. Raising this makes particles move faster. (11 letters)
  4. 9. Special chemicals that speed up the rate of reaction but are not used up in that reaction. (9 letters)
  5. 10. This increases when reactant particles are closer together. (10 letters)
Down
  1. 2. Only these types of collisions lead to product formation. (9 letters)
  2. 3. Alignment needed between particles for a reaction to occur. (11 letters)
  3. 4. Measurement of how often particles collide. (9 letters)
  4. 6. The rate of chemical reaction can be increased by increasing the c___________ of one or all of the reactants.(13 letters)
  5. 8. Atoms, Ions and molecules are? (9 letters)