metal is an electrical conductor & metal is a thermal conductor -> wood can amounts gold and light metal can conduct electricity and heat  metal can conduct electricity and heat & tin is a mean of wood -> iron can conduct electricity and heat iron can conduct electricity and heat  tin can values cheetahs and light & iron is always magnetic -> iron can conduct electricity and heat and is magnetic iron can conduct electricity and heat and is magnetic  iron can conduct electricity and heat and is magnetic & tin ear are made of tin -> iron nail can conduct electricity and heat and is magnetic