GCSE Questions - Waves
Q7. P-waves and S-waves are two types of seismic wave caused by earthquakes.
(a) Which one of the statements about P-waves and S-waves is correct? Tick one box.
(b) Seismometers on the Earth's surface record the vibrations caused by seismic waves.
The diagram shows the vibration recorded by a seismometer for one P-wave.
(Total 9 marks)