Tectonic Plate Crossword

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Across
  1. 2. Much hotter layer of the earth, has the ability to flow
  2. 6. Waves that travel along earths outer layer
  3. 7. Earthquake that occurs before the larger seismic event
  4. 10. The most outer layer of the earth
  5. 11. Stress caused by squeezing
  6. 13. The place (at ground level) where the earthquake happens
  7. 14. Boundaries that come together
  8. 18. The theory of ...
  9. 20. Boundaries that move apart
  10. 23. Stress caused by passing eachother
  11. 25. The parts of the earths crust broken up
  12. 28. Places where the mantle is extremely hot
  13. 29. Who proposed the theory of continental drift?
  14. 31. Coned shaped volcano, explosive eruptions, most common type of volcano
  15. 34. Push-pull waves
  16. 35. A slip-strike fault running along the coastline from San Francisco to California
  17. 36. Compressed, bends in a downwards motion
  18. 37. A scale used to measure the intensity of an earthquake
  19. 38. Hot fluid or semi-fluid material below or within the earths crust
  20. 40. Smaller earthquakes that happen after the initial earthquake
  21. 41. Lowest part of a syncline
  22. 42. Low viscosity lava, relatively hot
  23. 46. Area's of earths surface through which magma and volcanic gasses pass
  24. 47. Earthquake that happens in the middle of a plate
  25. 48. Largest recorded shock
  26. 50. The line along which rock breaks and moves
Down
  1. 1. All pyroclastic material that is ejected from a volcano
  2. 3. High viscosity lava, blocky, rough lava flow
  3. 4. Boundaries that slide past each other
  4. 5. A form of closed lava tube that forms when lava flows into water and cools rapidly
  5. 8. Moderately explosive, small in size, steep slopes
  6. 9. Extremely hot layer of the earth, has a lot of pressure
  7. 11. A current in a fluid that results from convection
  8. 12. A fault caused by rocks being compressed that one plate moves up while the other descends below it
  9. 15. Compressed, bends in an upwards motion
  10. 16. When the earths crust is pushed up from its sides
  11. 17. Has so much pressure is basically a solid metal
  12. 18. Plates under continents
  13. 19. Where 80% of the worlds earthquakes happen
  14. 21. Earthquake that happens along a plate boundary
  15. 22. Sleeping volcano
  16. 24. Stress caused by pulling
  17. 26. A fault where rocks move away from eachother due to land moving apart
  18. 27. A huge ocean wave caused by an earthquake
  19. 28. What mountain range was formed when the Indian and Eurasian plate crashed
  20. 30. A fault when two plates slide in a lateral motion past eachother
  21. 32. A tube formed by cooling and solidifying of the lava walls
  22. 33. Super continent that existed 200 million years ago
  23. 34. Debris material formed by a volcanic eruption
  24. 36. Non-explosive eruptions, not very steep but can be big
  25. 39. Hot molten or semi-fluid rock erupted from a volcano or fissure
  26. 43. No longer a volcano
  27. 44. Plates under the ocean
  28. 45. The starting point of an earthquake
  29. 49. Constantly erupting volcano