Density is an intensive physical property that relates the mass of an object to its volume. Density, which is simply the mass of
an object divided by its volume, is expressed in the SI derived unit g/mLg/mL for a liquid or g/cm3g/cm3 for a solid. Most substances expand or contract when heated or cooled, so the density values for a substance are temperature dependent. A particular brand of gasoline has a density of 0.737 g/mL at 25 ?C. How many grams of this gasoline would fill a 14.6gal tank?
As density increases, the amount of salt or salinity increases. Salinity can decrease from the melting of ice or increase from the freezing of ice<span />