volcano, earthquakes, plate techtonics

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Across
  1. 2. the rigid outer layer of the earth
  2. 3. temporarily inactive
  3. 5. the violent shock of an earthquake
  4. 6. upper layer of the earth's mantle
  5. 8. an opening on the Earth's surface where lava flows out
  6. 10. a device that measures the measurement of an earthquake
  7. 12. rocks and particles blown out of a volcano eruption
  8. 13. along high wave caused by an earthquake
  9. 14. sideways and downward movements of the plates.
  10. 15. something that is both a liquid and solid
  11. 16. a large volcanic crater
  12. 17. earth before the earth continents separated
  13. 18. earth's surface directly above the focus of an earthquake
Down
  1. 1. a large igneous rock deep in the earth's crust
  2. 2. a crack in the earth's surface is a ___________
  3. 4. the center of the Earth
  4. 7. scale that rates the size of an earthquake
  5. 8. hot fluid that is below the earth's surface
  6. 9. a grey powder after something burns
  7. 11. the great size of something