Chapter 5 vocab

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