Puzzle 03: Chemical Reactions

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Across
  1. 2. – Speed of a chemical reaction.
  2. 3. – Process where plants make sugar using sunlight.
  3. 6. – Substance that speeds up a reaction.
  4. 8. – Minimum energy required to start a reaction.
  5. 9. – Acid + base reaction.
  6. 10. – Reaction that breaks a compound apart.
  7. 11. – Combined oxidation and reduction reaction.
  8. 13. – Reaction where two compounds exchange partners.
  9. 15. – Reaction that releases heat.
  10. 17. – Burning reaction with oxygen.
  11. 19. – Substance that slows a reaction.
  12. 20. – Substance formed from a chemical reaction.
  13. 21. – Reaction where one element replaces another.
  14. 24. – Reaction that combines substances into one.
  15. 26. – Step-by-step pathway of a reaction.
  16. 27. – Reaction that cannot be undone.
  17. 28. – Calculating reactant and product ratios.
  18. 29. – Reaction that absorbs heat.
Down
  1. 1. – Reaction producing alcohol or acids.
  2. 4. – Process where electrons are lost.
  3. 5. – Reaction forming a solid from solution.
  4. 7. – Slow reaction destroying metals.
  5. 11. – Process where electrons are gained.
  6. 12. – Starting material in a chemical reaction.
  7. 14. – Making both sides of a reaction equal.
  8. 16. – A process where substances change into new ones.
  9. 18. – Reaction that can go both ways.
  10. 22. – Balance between forward and reverse reactions.
  11. 23. – Decomposition by electric current.
  12. 25. – Study of reaction rates.