sentences: solid is a kind of state of matter & gold is a kind of solid ->  gold is in solid state  mercury is liquid at room temperature & liquid is a kind of state of matter ->  mercury is in liquid state  gold is in solid state & mercury is in liquid state ->  gold and mercury are in different states of matter  gold and mercury are in different states of matter & state of matter is a kind of physical property -> gold and mercury are different in a physical property