Element Crossword

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Across
  1. 2. Au
  2. 4. Li
  3. 5. C
  4. 8. Fe
  5. 10. Kr
  6. 13. a substance that cannot be separated or broken down into simpler substances by chemical means
  7. 15. Am
  8. 17. Ag
  9. 18. Ge
  10. 19. H
Down
  1. 1. O
  2. 3. Pt
  3. 5. Cl
  4. 6. Ni
  5. 7. Cu
  6. 9. Ne
  7. 11. Sn
  8. 12. Hg
  9. 14. Es
  10. 16. The person that originally made the periodic table.
  11. 19. He