Select all the true statements about density: (hint - there are 4 correct statements)

d=m/v (denisty equals mass divided by volume)

density is measured in meters

density is the ratio of an objects mass to its volume

objects that are heavy for their size are very dense

objects that are heavy for their size are not dense

density is how much matter is in a given amount of space

all dense objects will float

(there is more then 1 answer by the way)​