Across
- 3. The only nonmetal in group 1
- 4. The name for the vertical columns
- 6. The name for group 1
- 9. The elements found along the stairstep
- 10. The creator of the periodic table
- 12. The name for group 2
- 14. The name of group 17
Down
- 1. The name for groups 3-12
- 2. The name of group 18
- 5. The only nonmetal that is a liquid
- 7. The mass of an atom of an element
- 8. The name for the horizontal rows
- 11. A transition metal with an atomic mass of 107.868
- 13. The least represented state of matter on the table