Aadhav's geology puzzle

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Across
  1. 3. A boundary in which the plates are moving away from each other.
  2. 5. The converging of plates.
  3. 6. A boundary in which plates move side to side
  4. 9. The thickkest layer of the Earth.
  5. 10. The thinnest layer of the earth.
  6. 12. It is the middle part of the earth
  7. 13. A crack in Earth's crust. And it happens between transform boundaries.
  8. 17. The upper layer of the Earth contaning the crust.
  9. 18. The outermost part of the core.
  10. 20. It has more layers than normal layer of earth.
Down
  1. 1. The reason why the continents look how it looks today.
  2. 2. What a object is made of.
  3. 4. Innermost part of the core.
  4. 7. Out-most part of the core.
  5. 8. Plates that make up the Earth's crust.
  6. 11. A zone in which oceanic plate goes under the continental plate.
  7. 14. A object experiencing a lot of pressure.
  8. 15. Another thing that proved continental drift.
  9. 16. It has the convection currents that moves the plates.
  10. 19. A layer under the asthenosphere.