Forces of the Earth Review

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Across
  1. 3. An oceanic plate sinks under a continental plate.
  2. 5. A crack in the Earth's crust
  3. 9. The breakdown of rock by wind, water, and plants.
  4. 11. A mountain that erupts in an explosion of molten rock, gases, and ash.
  5. 12. Two tectonic plates bump into each other.
  6. 13. Two oceanic plates move away from each other.
  7. 14. The largest layer of the Earth. Full of magma.
  8. 16. A theory that all the continents were together at one point.
Down
  1. 1. The thinnest layer of the Earth.
  2. 2. Two continental plates move towards each other.
  3. 4. Earth's crust divided into sections.
  4. 6. Molten or melted rock inside the Earth.
  5. 7. The movement of broken rock by wind and water.
  6. 8. A solid layer of the Earth under the most pressure.
  7. 10. A violent shaking of the Earth's crust.
  8. 15. Comes out of a volcano. Hardens and makes new land.