Ch.5 Vocab

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Across
  1. 3. -metals that form a bridge between elements on the left and right sides of the periodic table
  2. 4. -an electron that is in the highest occupied energy level of an atom
  3. 6. -elements that are good conductors of heat and electric current
  4. 9. -one twelfth the mass of a carbon-12 atom
  5. 10. -the elements in group 8A of the periodic table
  6. 11. -a row in a periodic table of elementsGroup - a column of elements in a periodic table
  7. 12. -the elements in group 1A of the periodic table, not including hydrogen
  8. 13. -the elements in group 2A of the periodic table
Down
  1. 1. -elements with properties that fall between those of metals and nonmetals
  2. 2. -the pattern of repeating properties displayed by elements in the periodic table
  3. 5. -elements that are poor conductors of heat and electric current
  4. 7. -the elements in group 7A of the periodic table
  5. 8. -an arrangement of elements in columns, based on a set of properties that repeat from row to row