Which group contains only longitudinal waves?
sound waves, ultrasound waves, seismic P-waves
sound waves, light waves, seismic S-waves
ultrasound waves, radio waves, seismic P-waves
water waves, sound waves, seismic S-waves
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.