the periodic table

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Across
  1. 7. vertical columns of elements
  2. 8. metal elements in the d-block
  3. 10. Properties Atomic Radius Ionization Energy.
  4. 11. an element with properties that is mix
  5. 14. the 22nd letter of the English alphabet
Down
  1. 1. most of the periodic table.
  2. 2. metals the six elements in group 1
  3. 3. by increasing atomic number, with horizontal.
  4. 4. is best known for his model of the atom
  5. 5. a horizontal row of elements
  6. 6. chemical elements that lack metallic properties.
  7. 9. table by increasing atomic number
  8. 12. Russian table maker
  9. 13. made the concept of the atomic number