Periodic Table

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Across
  1. 2. columns on the periodic table
  2. 5. element with the highest electronegativity
  3. 6. rows on the periodic table
  4. 8. group 4, period 4
  5. 10. make up most of the periodic table
  6. 11. semiconductors
  7. 12. metalloid in group 15
  8. 13. name of group which form -1 ions
Down
  1. 1. has the highest ionization energy out of Pd, P, & Ge.
  2. 3. # of valence electrons in the alkaline earth metals
  3. 4. measure of how much an element attracts electrons
  4. 5. Element with the largest atomic radius
  5. 7. Energy required to remove an electron
  6. 9. group of elements with 1 valence electron
  7. 14. gases stable nonmetal family