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