A cuboid of glass has a mass of 72 g. Its dimensions are 5.0 cm by 3.0 cm by 2.0 cm. Which value is its density?
0.42 g/cm30.42\ \mathrm{g/cm^3}0.42 g/cm3
4.8 g/cm34.8\ \mathrm{g/cm^3}4.8 g/cm3
7.2 g/cm37.2\ \mathrm{g/cm^3}7.2 g/cm3
2.4 g/cm32.4\ \mathrm{g/cm^3}2.4 g/cm3
87 exam-style questions on Edexcel GCSE Physics 14.1 Density and states of matter, covering 14.1.1 Kinetic theory and states of matter, 14.1.2 Density, and 14.1.3 Density and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.