Puzzle 45: Chemical Reactions
Across
- 2. – Speed of reaction.
- 5. – Speeds reaction.
- 11. – Dissolved substance.
- 13. – Two reactants exchange.
- 15. – Substance change.
- 18. – Forward and reverse rates equal.
- 19. – Energy to start reaction.
- 21. – Resulting substance.
- 26. – Breaks substance apart.
- 27. – Forms solid from solution.
- 29. – Combines substances.
- 30. – Heat content.
Down
- 1. – Cannot reverse.
- 3. – Burns with oxygen.
- 4. – Quantitative reactant ratios.
- 6. – Absorbs heat.
- 7. – Equal atoms both sides.
- 8. – Amount of solute.
- 9. – Oxidation-reduction.
- 10. – Can go both ways.
- 12. – Releases heat.
- 14. – Study of reaction rates.
- 16. – Slows reaction.
- 17. – Loses oxygen.
- 20. – Acid + base.
- 22. – Gains oxygen.
- 23. – Dissolves solute.
- 24. – Stepwise reaction path.
- 25. – One reactant replaces another.
- 28. – Starting material.