Periodic Table

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Across
  1. 2. is the english chemist
  2. 4. discoverd argon
  3. 7. Distance of the atom
  4. 8. ability to lose electron
  5. 9. newland
  6. 11. the most stable group
  7. 13. atomic number
  8. 14. is the law
  9. 15. Rows
  10. 17. mendeleev develop
  11. 18. metal bonding
  12. 19. created Triad
  13. 20. ability of an atom
Down
  1. 1. noble gas
  2. 3. nonmetals by nonmetals
  3. 5. Vertical
  4. 6. The father of the modern periodic table
  5. 10. the values of
  6. 12. discoverd phosphorus
  7. 16. is the element