Across
- 2. biological catalyst that speeds up a reaction
- 5. A green chemical found in chloroplasts
- 7. A base that dissolves in water
- 8. Chemical reaction where glucose is broken down to create energy
- 11. Single celled organism that lives in water
- 12. A substance that releases hydroxide ions
- 13. sink A term used to describe materials that store carbon in their structures
Down
- 1. reaction of an acid with a base
- 3. Rain Rain that has acids such as nitric acid and sulfuric acid dissolved in it
- 4. C6H12O6
- 6. A scale used to measure the concentration of H+ ions in a solution
- 9. term commonly used for sodium chloride
- 10. A chemical that changes colour to show whether a substance is acidic, basic or neutral