RMS changing earth

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Across
  1. 3. volcano A volcano formed over a plume of hot mantle
  2. 4. A break or crack in Earth’s crust
  3. 7. Sudden shaking of Earth’s crust
  4. 8. A natural, nonliving solid with a crystal structure
  5. 10. Large landforms created by uplift or collisions
  6. 12. Where one plate sinks beneath another
  7. 13. The dropping or settling of sediments
  8. 14. Deep, narrow valleys on the ocean floor
  9. 15. Earth’s thin, outermost layer
  10. 18. Rock changed by heat and pressure
  11. 20. A plate boundary where two plates move away from each other
  12. 22. Rock formed from cooled magma or lava
Down
  1. 1. The breaking down of rocks into smaller pieces
  2. 2. Openings in Earth where lava, ash, and gases erupt
  3. 5. Rapid downhill movement of rock and soil
  4. 6. Rock formed from compacted layers of sediments
  5. 9. A plate boundary where two plates slide past each other
  6. 11. A large ocean wave caused by underwater earthquakes
  7. 16. A supercontinent that existed long ago before breaking apart
  8. 17. A naturally occurring solid made of minerals
  9. 19. A plate boundary where two plates move toward each other
  10. 21. The movement of rock pieces by wind, water, or ice