Across
- 4. Equilibrium - Balanced reaction rates.
- 5. - Biological catalyst.
- 7. - Neutralization reaction.
- 14. - Substance entering a reaction.
- 16. - Formation of long chains.
- 18. - Loss of electrons in a reaction.
- 19. - Reactions involving electron transfer.
- 21. - Compound used to make another.
- 24. - Exchange of ions.
- 25. - Slows down a reaction.
- 28. - Occurs without external force.
- 29. - Breaking down compounds with electricity.
- 30. - Number in front of a chemical formula.
Down
- 1. - Substance formed in a reaction.
- 2. - Donates protons (H+ ions).
- 3. - Soap-making reaction.
- 6. - Speeds up a reaction without being consumed.
- 8. Energy - Energy required to start a reaction.
- 9. - Measuring the concentration of a substance.
- 10. - Reactant acted upon by an enzyme.
- 11. - Solid formed in a solution.
- 12. - Releases heat in a reaction.
- 13. - Rapid chemical burning.
- 15. - Combination of substances.
- 17. - Absorbs heat in a reaction.
- 20. - Breakdown into simpler substances.
- 22. - Study of reaction rates.
- 23. - Gain of electrons in a reaction.
- 26. - Accepts protons (H+ ions).
- 27. - Speed of a chemical reaction.