Metals vs Non-metals

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Across
  1. 2. Do metals or non-metals have a higher melting point.
  2. 4. Unreactive monoatomic particles
  3. 8. The number of valency electrons
  4. 11. What charge is formed by atoms in group two that become ions.
  5. 12. A horizontal row in a periodic table
Down
  1. 1. The number of the group with noble gases
  2. 2. Substance that conducts electricity, regardless of state.
  3. 3. Substance that conducts in solution
  4. 5. The side of the periodic table with metals
  5. 6. A vertical row in a periodic table
  6. 7. The side of the periodic table with nonmetals
  7. 9. The group with four valence electrons
  8. 10. The group number containing the alkali metals
  9. 12. The number signifying the number of occupied period shells.