Across
- 3. What colour it is (..... changes)
- 6. The product when iron react with sulfur
- 7. the product in burning magnesium ribbon
- 10. What od farmesrs spread onto acidi soil
- 11. The product of neutralisation are water and ...
- 13. How acidic and alkaline it is (.... changes)
- 14. iron can react with ... to produce iron sulfire
- 16. New substance in burning
- 18. Chemical reaction happen inside your body
Down
- 1. where does the acid in your mouth come from
- 2. Water can split apart to form oxygen and ...
- 4. gas when magnesium react with hydrochloric acid (squeky pop gas)
- 5. when magnesium is placed in hydrochloric acid, .... of gas are given off
- 8. Neutralisation in everyday life
- 9. When you mix acid and alkali
- 12. In toothpaste
- 15. If you add too much acid to an alkali
- 17. the color when magnesium metal is burnt