periodic table

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Across
  1. 6. group 1 of the periodic table
  2. 8. group 3-12 of the periodic table
  3. 10. rows of the periodic table
  4. 13. group with 1 valence electron
  5. 14. columns of the periodic table
  6. 15. group 11,period 5
Down
  1. 1. group 2 of the periodic table
  2. 2. group 2,period 3
  3. 3. group 18 of the periodic table
  4. 4. group 17 of the periodic table
  5. 5. group with 7 valence electrons
  6. 7. group 16,period 3
  7. 9. group 4,period 4
  8. 11. group with 3 valence electrons
  9. 12. group 6,period 6