GCSE workbooks [ Ссылка ]
School licenses from 40p per copy [ Ссылка ]
In this video, we look at seismic waves. First we explore the two different types of seismic waves and then look at how they pass through the Earth. We then look at how this gives us information about the Earth's internal structure.
This video is based on the AQA spec. If you are following a different exam board then you should check your specification. The Amazon link above is an affiliate link. This provides a small commission which helps to support freesciencelessons. The cost remains the same to you. If you prefer not to use this, you can search Amazon for the Freesciencelessons workbooks.
Image credits: [ Ссылка ]
The Earth
NASA Apollo 17
[ Ссылка ]
Earthquake
[ Ссылка ]
Music credit: Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence ([ Ссылка ])
Source: [ Ссылка ]
Artist: [ Ссылка ]
![](https://i.ytimg.com/vi/AqVJ4b5tkwo/maxresdefault.jpg)