periodic table

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12345678910111213141516171819
Across
  1. 4. number eleven on the periodic table
  2. 7. number three on the periodic table
  3. 8. number 17 on periodic table
  4. 11. number twelve on the periodic table
  5. 13. number one on the periodic table
  6. 15. number two on the periodic table
  7. 16. number nine on the periodic table
  8. 18. number ten on the periodic table
  9. 19. number 16 on the periodic table
Down
  1. 1. number 20
  2. 2. number five on the periodic table
  3. 3. number fourteen on the periodic table
  4. 5. number thirteen on the periodic table
  5. 6. number 19 on periodic table
  6. 8. number six on the periodic table
  7. 9. number four on the periodic table
  8. 10. number 18 on periodic table
  9. 12. number 15 on the periodic table
  10. 14. number eight on the periodic table
  11. 17. number seven on the periodic table