Periodic table

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Across
  1. 5. element with highest E.A
  2. 7. A radioactive element
  3. 9. element with highest electronegativity
  4. 10. atomic size ____ down the group
Down
  1. 1. non-metals are ______ agents
  2. 2. E.A _____ down the group.
  3. 3. gas group with zero E.A
  4. 4. element with highest I.P
  5. 6. elements period 3 elements are known as___ elements.
  6. 8. element with lowest electronegativity