Across
- 3. Protons=5
- 5. Milk
- 9. [Ne] 3s² 3p¹
- 10. He
- 11. Planet
- 13. Atomic mass=238.03
- 14. Breathe in
- 15. [Ne] 3s² 3p⁵
- 17. Banana
- 18. Highest Electronegativity
Down
- 1. Salt
- 2. 5 cents
- 4. Europe
- 6. Protons=18
- 7. California
- 8. [Ne] 3s² 3p²
- 10. Protons=1
- 12. Lowest Ionization/Largest Radius
- 16. Atomic Number=55