GCSE Physics - Seismic Waves #75

This video covers: - The two types of seismic (earthquake) waves: S waves and P waves - How we can detect seismic waves with seismometers - How waves are refracted as they pass through the earth - How scientists used this information to learn about the internal structure of the Earth Exam board specific info: AQA - Separate/triple science and higher tier only IGCSE Edexcel - Not in your course Edexcel - Don't need to know the details about how it was used to discover the internal structure of the earth OCR 21st Century - Don't need to know the details, but the general idea of using waves to discover internal structure of earth is helpful OCR Gateway - Not in your course