Earthquake & Rock Crossword

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