Crossword

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Across
  1. 5. Energy particles need in order to react.
  2. 7. A substance formed in a chemical reaction.
  3. 8. A substance changed in a chemical reaction.
  4. 10. A biological catalyst.
  5. 11. Measure of the amount of substance in a solution.
  6. 12. Measured in centimetre cubed.
Down
  1. 1. Point where a graph crosses an axis.
  2. 2. Can be found by measuring the quantity of product formed over time.
  3. 3. A substance that remains unchanged in a chemical reaction.
  4. 4. Theory used to predict rates of chemical reaction.
  5. 6. The steepness of a graph.
  6. 9. A chemical change.