Alloyed • Automotive • Batteries • Brass • Bronze • Bulb • Cadmium • Calcium • Catalyst • Cobalt • Color • Commonly • Component • Conductivity • Copper • Core • Create • Crust • Earth • Electrical • Emissions • Energy • Filaments • Gives • Green • Industry • Known • Lead • Light • Lightest • Lithium • Low • Major • Melting • Pewter • Platinum • Point • Produce • Protective • Release • Rubies • Silver • Steel • Superconductive • Temperatures • Their • Tin • Tungsten • Used • Zinc