The Periodic Table

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Across
  1. 5. column on the periodic table
  2. 6. an alkaline earth metal with two energy levels
  3. 10. ____ have similar chemical properties due to similar electron configuration
  4. 12. element in the same column as alkali metals but is not an alkali metal
  5. 13. ____ metals: elements of D block
  6. 15. ____ metals first column, highly reactive
Down
  1. 1. element that can be classified as a halogen or a metalloid
  2. 2. elements that do not react with other elements
  3. 3. row on the periodic table
  4. 4. not shiny, bad conductors, and brittle
  5. 7. shiny, good conductors, and malleable
  6. 8. the second noble gas
  7. 9. highly corrosive non-metals, second to far right column
  8. 11. part metal, part nonmetal (7 elements)
  9. 14. ____ earth metals: column to the right of alkali metals