Across
- 4. ALKALI METAL, SYMBOL Na
- 5. 1ST ELEMENT IN GROUP 16
- 6. 1ST ALKALINE EARTH METAL
- 8. ATOMIC NUMBER Z = 7
- 11. METALIC ELEMENT, SYMBOL Al
- 12. ATOMIC NUMBER Z = 5
- 13. Z = 14, A VALLEY IN CALIFORNIA IS NAMED AFTER THIS ELEMENT
Down
- 1. ALKALINE EARTH METAL, Z = 12
- 2. 1ST ELEMENT OF PERIOD 1
- 3. 1ST ELEMENT IN NOBLE GASES GROUP
- 7. ATOMIC NUMBER Z = 3
- 8. NOBLE GAS WITH Z = 10
- 9. 2ND ELEMENT IN PERIOD 2, GROUP 14
- 10. 1ST HALOGEN ELEMENT