A loudspeaker produces a sound that a student hears on the other side of a room. Which statement is correct?
The air particles travel from the loudspeaker across the room to the ear.
The air particles oscillate but do not travel across the room to the ear.
The air particles stay still while the sound travels across the room.
The air particles travel to the ear and then back to the loudspeaker.
40 exam-style questions on AQA GCSE Physics 6.1 Waves in air, fluids and solids, covering 6.1.1 Transverse and longitudinal waves, 6.1.2 Properties of waves, 6.1.3 Reflection of waves, 6.1.4 Sound waves (HT only), and 6.1.5 Waves for detection and exploration (HT only). Each one has a worked solution and a mark scheme showing where the marks go.