Across
- 3. Makes you drunk
- 6. Results from a change in protons
- 11. A type of attraction
- 13. An element that's gained or lost electons
Down
- 1. A colorful separation
- 2. Energy level discoverer
- 4. Atoms of the same element with different masses
- 5. A neutral particle
- 7. A heavy decay
- 8. Where sailors work
- 9. Always negative
- 10. Purification technique
- 12. A reaction that breaks double or triple bonds