Across
- 2. symbol-is-Au
- 3. symbol-is-Bo
- 5. positively-charged-particles
- 6. symbol-is-Pb
- 10. table-of-elements
- 11. symbol-is-Fe
- 12. negatively-charged-particles
Down
- 1. symbol-is-Co
- 4. fire-water-air-earth
- 7. symbol-is-H
- 8. neutral-charged-particles
- 9. matter-cannot-be-divided-forever
- 13. symbol-is-Li