Puzzle 32: Geology and Rocks

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Across
  1. 4. – Large landmass.
  2. 7. – Rising of Earth’s surface.
  3. 9. – Sinking of Earth’s surface.
  4. 11. – Plates pushing together.
  5. 14. – Origin of earthquake.
  6. 15. – Volcanic particles.
  7. 16. – Segment of crust.
  8. 18. – Semi-fluid mantle layer.
  9. 19. – One plate beneath another.
  10. 21. – Related to earthquakes.
  11. 23. – Magma erupts to surface.
  12. 25. – Shaking from plate movement.
  13. 26. – Records earthquake waves.
  14. 28. – Gap between diverging plates.
  15. 29. – Plates sliding past.
  16. 30. – Deep ocean depression.
Down
  1. 1. – Elevated underwater boundary.
  2. 2. – Formation of volcanoes.
  3. 3. – Plates moving together.
  4. 5. – Related to Earth’s plates.
  5. 6. – Point above earthquake focus.
  6. 8. – Fracture in crust.
  7. 10. – Crust and upper mantle.
  8. 12. – Melted rock.
  9. 13. – Edge of tectonic plate.
  10. 17. – Elevated landform.
  11. 20. – Plates moving apart.
  12. 22. – Plate edge.
  13. 24. – Molten rock.
  14. 27. – Ocean floor crust.