Which row correctly describes sound waves?
Wave type is longitudinal, and the direction of vibrations is parallel to the direction of wave travel.
Wave type is longitudinal, and the direction of vibrations is perpendicular to the direction of wave travel.
Wave type is transverse, and the direction of vibrations is parallel to the direction of wave travel.
Wave type is transverse, and the direction of vibrations is perpendicular to the direction of wave travel.
295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.