Across
- 3. - Atomic number 19
- 5. - Atomic number 29
- 7. - Atomic number 47
- 8. - Atomic number 92
- 9. - Atomic number 11
- 10. - Atomic number 8
- 14. - Atomic number 4
- 15. - Atomic number 79
- 16. - Atomic number 6
- 18. - Atomic number 30
- 20. - Atomic number 28
- 21. - Atomic number 2
- 22. - Atomic number 1
Down
- 1. - Atomic number 15
- 2. - Atomic number 3
- 4. - Atomic number 26
- 6. - Atomic number 94
- 11. - Atomic number 7
- 12. - Atomic number 22
- 13. - Atomic number 12
- 17. - Atomic number 16
- 19. - Atomic number 20