KR - Rates of reaction

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Across
  1. 3. What is volume measure in?
  2. 4. complete the equation Reactant --> ____________
  3. 5. What is needed for a chemical reaction to take place?
  4. 7. A measurement of time
  5. 8. a biological catalyst
  6. 9. A type of chemical reaction where energy is released to the surroundings
Down
  1. 1. What peice of equipment is used to measure volume?
  2. 2. the minimum amount of energy to start a chemical reaction
  3. 6. a factor that can affect the rate of reaction