Across
- 3. a type of reaction which involves a metal bonding with oxygen
- 5. the chemicals that go into a chemical reaction
- 10. a type of reaction which involves a fuel and oxygen (redox)
- 11. a type of reaction which brings oxygen into the cells in our body
- 12. a solid crystalline product of acid base chemical reactions
- 13. a chemical reaction that produces energy (heat)
- 15. negatively charged particles which orbit around the nucleus of atoms
- 16. A negatively charged atom (ion)
- 17. particles that make up atoms that have no charge
Down
- 1. positively charged particle that make up atoms
- 2. the chemicals that are produced by a chemical reaction
- 4. a substance which needs more protons (receiver)
- 6. a chemical reaction that requires energy
- 7. a substance which has spare protons (donor)
- 8. the law that states matter and energy cannot be created or destroyed in a chemical reaction
- 9. A positively charged atom (ion)
- 14. atoms that have an abnormal number of neutrons