Handout

Columbia University: Evidence for Internal Earth Structure and Composition

Curated by ACT

This resource describes how seismic waves have helped us to understand the composition of the Earth's interior. It discusses seismic discontinuities, including the Mohorovicic Discontinuity or Moho, and what we have learned about the crust, the mantle, and the core.

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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information