by seismology 5. Seismic Waves -Compressional (P-waves; pass through solid, liquid, gas) -Shear (S-waves; pass through solid only) -Seismology is one of the primary tools geologist use to study the earth’s interior Vocabulary: know about these words, not definition -Crust -Mantle- most of planet, highest-density silicate minerals (O, Si, Mg, Fe, Ca, Fe) -Inner Core -Outer Core -Lithosphere (how differs from crust)- crust + top mantle (100km) cold, strong, rigid -Asthenosphere- weaker part of…
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