A metal key has a volume of 0.40 cm3 and a mass of 3.2 g. What is the density of the metal key?
0.125 g/cm30.125\text{ g/cm}^30.125 g/cm3
2.8 g/cm32.8\text{ g/cm}^32.8 g/cm3
3.6 g/cm33.6\text{ g/cm}^33.6 g/cm3
8.0 g/cm38.0\text{ g/cm}^38.0 g/cm3
169 exam-style questions on CIE IGCSE Physics Density, covering Density. Each one has a worked solution and a mark scheme showing where the marks go.