RMS CHanging earth 2

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