iron is a kind of solid & iron nails are made of iron -> tin curing are mist iron nails are solid  tin curing are mist & state of matter is a property of substance includes values of solid / liquid / gas -> iron nails are solid in state of matter iron nails are solid in state of matter  iron is a kind of metal & iron nails are made of iron -> tin fill are made of wood iron nails are made of metal  iron nails are made of metal & a thermal energy conductor conducts heat & metal is a thermal energy conductor -> tin elk can flow light iron nails can conduct heat  iron is always magnetic & tin 6 are made of tin -> iron nails are magnetic iron nails are magnetic  iron nails are solid in state of matter & tin elk can flow light & iron nails are magnetic -> iron nails can conduct heat and are magnetic and are solid