Cereal box puzzle

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Across
  1. 3. The surface rapidly shaking/moving
  2. 6. The plate located in the pacific
  3. 8. an area that is hotter then the areas surrounding it
  4. 10. A line in the pacific ocean of just active volcanoes
  5. 12. Where one plate goes under another plate
  6. 15. Mud slides
  7. 17. The crust that underlines the ocean
  8. 18. rock made from solidified magma/lava
  9. 19. Lava/molten gas traveling rapidly
Down
  1. 1. Hot molten rock
  2. 2. the layer of rock on top of the Asthenosphere
  3. 4. The molten layer of rock below the initial crust
  4. 5. Where two plates collide or meet
  5. 7. A mountain that has molten lava inside of it
  6. 9. Old land mass of earths crust
  7. 11. Powdery substance after the burning of a substance fire
  8. 13. The mountain in place of a volcano
  9. 14. hot molten liquid
  10. 16. two plates come together