Metal: shiny, ductile, malleable, conductor , dense, high melting point , metallic , corrode, far left side of periodic table, most are solids, Nonmetal: dull, brittle , insulator, not ductile , not malleable , low melting point , does not corrode, not dense, far right side of periodic table , most are gasses, Metalloids: touching the staircase (zig-zag line), semiconductors , have properties of both metals & nonmetals, generally solid at room temperature,

Metal, Nonmetal or Metalloid

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