7) An unknown sample has a density of 6.0 grams per cubic centimeter. If the sample
were cut in half, each have would have a density of
(1) 12.0 g/cm³
(2) 9.0 g/cm³
(3) 3.0 g/cm³
(4) 6.0 g/cm³
8) The original sample A is cut into several pieces. When compared with the density of
the original sample, the density of each piece will be
(1) less
(2) greater
(3) the same
