Across
- 3. The element known as Cm on the periodic table of elements
- 5. The element known as Gd on the periodic table of elements
- 8. The element known as Fr on the periodic table of elements
- 9. The element known as Eu on the periodic table of elements
- 10. The element known as F on the periodic table of elements
- 11. The element known as Cu on the periodic table of elements
- 12. The element known as Fm on the periodic table of elements
- 13. The element known as Es on the periodic table of elements
- 15. The element known as Er on the periodic table of elements
- 16. The element known as Cs on the periodic table of elements
- 17. The element known as Ga on the periodic table of elements
Down
- 1. The element known as Cr on the periodic table of elements
- 2. The element known as Db on the periodic table of elements
- 3. The element known as Cl on the periodic table of elements
- 4. The element known as Dy on the periodic table of elements
- 6. The element known as Ds on the periodic table of elements
- 7. The element known as Cn on the periodic table of elements
- 8. The element known as Fl on the periodic table of elements
- 14. The element known as Fe on the periodic table of elements
- 16. The element known as Co on the periodic table of elements
