Classification of elements and periodicity in properties crossword puzzle

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Across
  1. 1. seventeenth group elements are known as
  2. 3. their are total______ group in modern periodic table
  3. 7. when we go right in the period non metallic nature
  4. 8. what is d-block elements known as
  5. 10. group one elements are known as ______metals
  6. 11. who developed the modern periodic table
  7. 13. the zig-zag line deperating metals from non metals are known as
Down
  1. 1. which element is not part of any block
  2. 2. energy required to loose an electron is called as
  3. 4. IUPAC name for 118 element is
  4. 5. which elements are radioactive
  5. 6. when we go right in a period size of atom
  6. 9. the element whose octet is completed
  7. 12. when we go down in the period it is easy to______