Across
- 4. The first Alkali Metal.
- 6. An element with 1 proton.
- 8. Nonmetal that makes up table salt.
- 9. Period 7, Group 2
- 11. Period 3, Group 16
- 12. Metalloid in period 2.
- 13. Electron Configuration 2-8-2
Down
- 1. Metal that makes up table salt.
- 2. Metalloid in period 3.
- 3. Period 5, Group 14
- 5. Electron Configuration 2-8-8
- 7. Most Reactive metal.
- 10. Atomic number 13
