Across
- 4. atomic number 54
- 12. atomic number 117
- 14. atomic number of 83
- 16. atomic number 13
- 19. atomic number 44
- 21. atomic number 87
- 22. atomic number 49
- 24. atomic number 25
- 25. another word for the element iodine
- 26. atomic number 31
Down
- 1. atomic number 8
- 2. atomic number 99
- 3. atomic number 17
- 5. atomic number 70
- 6. the distance between identical points
- 7. atomic number 108
- 8. measuring
- 9. atomic number 15
- 10. atomic number 3
- 11. atomic number 23
- 13. atomic number 14
- 15. atomic number 30
- 17. atomic number 92
- 18. atomic number 36
- 20. atomic number 110
- 23. atomic number 7
