Elements of the Periodic Table

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Across
  1. 3. The element with the symbol 'Ni'
  2. 4. The element with the symbol 'Fe'
  3. 6. The element with the symbol 'Mg'
  4. 10. The element with the symbol 'Pb'
  5. 12. The element with the symbol 'O'
  6. 14. The element with the symbol 'Zn'
  7. 16. The element with the symbol 'Cu'
  8. 17. The element with the symbol 'Cl'
  9. 18. The element with the symbol 'Ag'
  10. 19. The element with the symbol 'K'
  11. 20. Everything in the universe is made from ______
Down
  1. 1. The element with the symbol 'Li'
  2. 2. The element with the symbol 'He'
  3. 5. The element with the symbol 'N'
  4. 7. The element with the symbol 'Au'
  5. 8. The element with the symbol 'S'
  6. 9. The element with the symbol 'Al'
  7. 11. The element with the symbol 'H'
  8. 13. The element with the symbol 'C'
  9. 15. The element with the symbol 'Na'