Chapter 5 vocabulary science

Edit Answers
1234567891011
Across
  1. 1. gases the elements in group 8A of the periodic table
  2. 2. mass unit (amu) one twelfth the mass of a carbon-12 atom
  3. 4. law the pattern of repeating properties displayed by elements in the periodic table
  4. 6. earth metals the elements in group 2A of the periodic table
  5. 7. elements with properties that fall between those of metals and nonmetals
  6. 10. electron an electron that is in the highest occupied energy level of an atom
  7. 11. metals metals that form a bridge between elements on the left and right sides of the periodic table
Down
  1. 1. elements that are poor conductors of heat and electric current
  2. 2. metals the elements in group 1A of the periodic table, not including hydrogen
  3. 3. the elements in group 7A of the periodic table
  4. 4. table an arrangement of elements in columns, based on a set of properties that repeat from row to row
  5. 5. a column of elements in a periodic table
  6. 8. elements that are good conductors of heat and electric current
  7. 9. a row in a periodic table of elements