Ch 5 Vocab

123456789101112
Across
  1. 3. elements with properties that fall between those of metals and nonmetals
  2. 4. table an arrangement of elements in columns, based on a set of properties that repeat from row to row
  3. 5. electron an electron that is in the highest occupied energy level of an atom
  4. 8. a column of elements in a periodic table
  5. 10. metals metals that form a bridge between elements on the left and right sides of the periodic table Nonmetals - elements that are poor conductors of heat and electric current
  6. 11. mass unit (amu) one twelfth the mass of a carbon-12 atom
  7. 12. gases the elements in group 8A of the periodic table
Down
  1. 1. earth metals the elements in group 2A of the periodic table
  2. 2. metals the elements in group 1A of the periodic table, not including hydrogen
  3. 4. law the pattern of repeating properties displayed by elements in the periodic table
  4. 6. a row in a periodic table of elements
  5. 7. the elements in group 7A of the periodic table
  6. 9. elements that are good conductors of heat and electric current