Periodic Table Crossword

1234567891011121314151617181920
Across
  1. 2. Atomic number: 18
  2. 8. Atomic number: 14
  3. 10. Atomic number: 8
  4. 11. Atomic number: 19
  5. 12. Atomic number: 9
  6. 13. Atomic number: 11
  7. 14. Atomic number: 3
  8. 15. Atomic number: 2
  9. 16. Atomic number: 20
  10. 19. Atomic number: 6
  11. 20. Atomic number: 10
Down
  1. 1. Atomic number: 4
  2. 3. Atomic number: 7
  3. 4. Atomic number: 15
  4. 5. Atomic number: 12
  5. 6. Atomic number: 13
  6. 7. Atomic number: 1,
  7. 9. Atomic number: 16
  8. 17. Atomic number: 17
  9. 18. Atomic number: 5