Periodic trends

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Across
  1. 4. common name for Group I elements
  2. 5. this is how much valence electrons Group V elements have
  3. 9. measure for the likelyhood of an atom to attract electrons
  4. 10. common name for Group VII elements
Down
  1. 1. a property of elements that increases down a group
  2. 2. electrons on the outermost shell
  3. 3. a sub-group of metals that have electrons on d subshells
  4. 6. elements that tend to lose electrons / electropositive elements
  5. 7. the most electronegative element
  6. 8. this happens to ionization energy as you go down a group
  7. 11. vertical columns of the Periodic Table of Elements