Matching Pairs Metals Nonmetals MetalloidsOnline version Metals Nonmetals Metalloids vocabulary by Tabitha Najera 1 Periodic Table 2 insulator 3 luster 4 conductivity 5 magnetic 6 nonmetals 7 metalloid 8 physical property 9 brittle 10 malleable 11 metal 12 ductile Allowing energy to pass through a table in which all the known elements are arranged by properties and represented by a symbol Characteristics that can be observed or measured without changing the substance Physical property; tendency to break, snap or crack Attracted to a magnet Reflects light Silvery grey in color, solids, lustrous, malleable, ductile, strong, good conductors, magnetic Can be hammered in a sheet A substance that resists electric current, or a material that resists the flow of energy Can be drawn into a wire A semiconductor Solids, liquids, gasses, not lustrous, brittle, not malleable, not ductile, weak, poor conductors, not magnetic