WJEC GCSE Physics (Wales) · WJEC 3420U
1.7 Seismic waves
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Seismic waves
- Explain why S-waves cannot be detected at seismometer stations on the opposite side of the… (4 marks, Explain)
- Describe the differences between P-waves and S-waves produced by an earthquake. (4 marks, Describe)
- Explain why seismologists can use seismic waves to determine the internal structure of the… (4 marks, Explain)
- A major earthquake occurs and seismometers are placed at different distances from the epic… (4 marks, Explain)
- Explain how the refraction of seismic waves as they travel through the Earth provides evid… (4 marks, Explain)