Across
- 4. An Element with a symbol of "Ar" and atomic number "18"
- 6. An Element with atomic number of "14"
- 9. An element with atomic number "23"
- 10. It is an Element with a symbol of "Cu".
- 12. An Element with atomic number "7"
- 15. An element with atomic number "21"
- 17. An element with atomic number "53"
- 19. An element with atomic number "80" and a symbol of "Hg".
- 21. Element with atomic number "28" and a symbol of "Ni".
- 22. An Element with atomic number "77"
- 25. An Element with atomic number "1"
- 26. an Element with atomic number "17"
- 27. An Element with atomic number "5"
- 28. An element with atomic number "31"
- 29. An element with atomic number "23"
Down
- 1. An element with atomic number "19"
- 2. An element with atomic number "35"
- 3. An Element with atomic number "83 symbol of "Bi".
- 5. An element with a symbol of "Sn"
- 7. An element with atomic number "25" and a symbol of "Mn".
- 8. An Element with a symbol of "He"
- 11. An element with atomic number "82" with a symbol of "Pb".
- 13. An Element with atomic number "79" with a symbol of "Au"
- 14. An Element with a symbol of "Ne"
- 16. An element with atomic number "51"
- 18. An Element with atomic number "8"
- 20. An Element with a symbol of "Rn".
- 23. An Element with a symbol of "Fe" and an atomic number "26"
- 24. An Element with atomic number "13"
