Sound waves travel through air. What is meant by the wavelength of the sound wave?
the distance between consecutive compressions in the air
the maximum displacement of an air molecule from its equilibrium position
the number of sound waves produced per second
the distance travelled by the sound wave in one second
237 exam-style questions on CIE IGCSE Physics General properties of waves, covering General properties of waves. Each one has a worked solution and a mark scheme showing where the marks go.