| Across |
| 3. |
element in period 4 group 9 |
| 5. |
element symbol is Fe |
| 8. |
elements between alkali metals and transition metals |
| 10. |
element symbol is Au |
| 12. |
element in period 2 group 13 |
| 14. |
element symbol is O |
| 16. |
element symbol is N |
| 17. |
elements between transition metals and noble gasses |
| 19. |
elements on the far left side of the periodic table |
| 20. |
element in the bottom right corner of the periodic table |
|
|
| Down |
| 1. |
atomic number is 2 |
| 2. |
element group with full valence levels |
| 4. |
element in the bottom left corner of the periodic table |
| 6. |
element group between alkali earth metals and halogens |
| 7. |
the element under hydrogen |
| 9. |
atomic number is 1 |
| 11. |
element under neon |
| 13. |
element symbol is N |
| 15. |
atomic number is 10 |
| 18. |
element symbol is C |
|
