What happens to the densities of liquid metal and of solid metal when cooled at constant pressure (without any phase changes occurring)?
Density of liquid metal decreases; density of solid metal decreases
Density of liquid metal decreases; density of solid metal increases
Density of liquid metal increases; density of solid metal decreases
Density of liquid metal increases; density of solid metal increases
96 exam-style questions on CIE IGCSE Physics 2.2.1 Thermal expansion of solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.