Across
- 2. Neutralisation forms salt and
- 5. The opposite of acidic
- 7. The process of reducing acidity with a base
- 9. Used to clean rust by reacting with iron oxide
- 14. Used in toothpaste to neutralise mouth acid
- 15. Gases from power stations that cause acid rain
- 16. A base that dissolves in water
- 18. Used to measure how acidic or alkaline something is
- 20. Milk of Magnesia is an example of an
Down
- 1. Common acid in bee stings
- 3. Product formed when magnesium hydroxide reacts with hydrochloric acid
- 4. A substance with pH greater than 7
- 6. Substance formed when iron oxide reacts with sulfuric acid
- 8. Tooth decay is caused by too much
- 10. Substance that can neutralise bee sting acids
- 11. Metal affected by rust and treated with acid
- 12. Acid + base → ___ + water
- 13. Neutralisation helps balance ___ in your stomach
- 17. Dangerous environmental effect of acidic gases
- 19. The pH of a very strong acid like stomach acid