# Seismic Waves & Earth's Interior

Distinguish between P-waves (compression, travel through solids and liquids) and S-waves (shear, cannot pass through liquids); explain why a seismic shadow zone exists on the far side of an earthquake; describe how seismologists use wave refraction and reflection to infer that Earth has a solid inner core, liquid outer core, mantle, and crust

Builds on: Measuring Earthquake Strength (hard, https://ai.page/c/measuring-earthquake-strength/en.md)

Concept id: seismic-waves-and-earth-s-interior. Subject: science. Licence: CC BY-SA 4.0.

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