#77
4.6.1.8 S Waves
Paper 2 · Higher combined
Spec reference: 4.6.1 (subtopic).
What you need to know
- (KO snippet not found yet — we can map this manually.)
Self-assessment (checklist)
- I can explain how P-waves and S-waves led to
- I can explain how echo sounding is used to:
Key steps (method)
- Identify what the question is testing and use the correct equation/definition.
- Show substitutions and units clearly.
Common mistakes
- Unit conversions, rearranging errors, or quoting a law without applying it.