Across
- 3. A chemical bond formed by sharing electrons
- 5. The most abundant gas in the atmosphere
- 6. The chemical symbol for Gold
- 8. Process of breaking down a compound using electricity
- 11. Mixture where one substance dissolves in another
- 14. Type of reaction where heat is absorbed
- 15. The pH of pure water
Down
- 1. Gas produced when an acid reacts with a metal
- 2. The noble gas used in bright signs
- 3. Ion with a positive charge
- 4. A substance that speeds up a chemical reaction
- 7. Element with the highest electronegativity
- 9. The number of protons in Carbon
- 10. The process of a solid turning into a liquid
- 12. The atomic number of Hydrogen
- 13. The SI unit of amount of substance