Group
Vertical column
Periodic table
An arrangement of elements in order of increasing atomic # and property
Period
Horizontal
Metal
Located to the left of zig zag line
Nonmetal
Right of zig zag line
Metalloid (semiconductors)
Along zig zag line
3 properties of metals
3 properties of non metals
Noble gases
Last group on table
2 properties of noble gases
2. Found in elemental state