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  1. 3. An element in Group 8A of the periodic table; the s and p sublevels of the highest occupied energy level are filled
  2. 5. Any metal in Group 2A for the periodic table
  3. 8. When the elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties
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  1. 1. An element that tends to have properties that are similar to those of metals and nonmetals
  2. 2. An element in an "A" group in the periodic table; as a group these elements display a wide range of physical and chemical properties. In their atoms, the s and p sublevels in the highest occupied energy level are partially filled
  3. 3. An element that tends to be a poor conductor of heat and electric current; nonmetals generally having properties opposites of those to metals
  4. 4. A nonmetal in Group 7A
  5. 6. Any metal in Group 1A in the periodic table
  6. 7. One of a class of elements that are good conductors of heat and electric current; tend to be ductile, malleable, and shiny