Vocab Chapter 5-periodic table

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