Plate tectonics

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Across
  1. 2. The wearing away and removal of rock.
  2. 4. The amount of force applied over a certain area.
  3. 7. The sudden shaking of Earth's surface.
  4. 8. The outermost layer of Earth.
  5. 9. The rigid outer part of Earth, made of the crust and upper mantle.
  6. 11. Hot liquid rock located above the Earth's surface.
  7. 12. A large ocean wave caused by an earthquake or coastal landslide.
  8. 13. The sinking of one tectonic plate beneath another.
Down
  1. 1. The thickest layer of Earth, between the core and the crust.
  2. 3. A single landmass made of smaller continents joined together.
  3. 5. Hot liquid rock located below the Earth's surface.
  4. 6. The gluing together of sediment by new mineral crystals.
  5. 10. An unusually hot part of the mantle where volcanoes can form.