Multiple choice A cube has a volume of 27 cm3 and its mass is 27 g. What is the density of the cube? 1 g/cm3 9 g/cm3 27 g/cm3 8 g/cm3 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Density is calculated as mass divided by volume. Here, 27 g / 27 cm^3 = 1 g/cm^3.