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 EarthExam board specific info:AQA - Separate/triple science and higher tier onlyIGCSE Edexcel - Not in your courseEdexcel - 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