Earthquake & Rock Crossword

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Answers that require more than one word will not contain any spaces.

  1. Release of energy as vibrations (no space)
  2. Waves that can only travel through solids (no space)
  3. Study of earthquakes
  4. recording instrument for ground vibrations
  5. Non-scientific scale for earthquake magnitude
  6. A naturally occurring solid mixture of one of more minerals, or organic matter.
  7. Scientists that study rock types and formations
  8. Rocks formed by the cooling of magma are categorized as:
  9. Igneous rocks formed inside of earths crust are classified as:
  10. Rocks subjected to extreme heat and pressure are classified as:
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