Which statement is best explained by reference to pressure?
An iron block sinks in water, while a wooden block floats.
A sharp knife cuts fruit more easily than a blunt knife.
A heavier car requires a larger force to reach the same acceleration.
A copper rod increases in length when it is heated.
188 exam-style questions on CIE IGCSE Physics Pressure, covering Pressure. Each one has a worked solution and a mark scheme showing where the marks go.