so many plates, so little time

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Across
  1. 3. moving toward the same place
  2. 8. Earthquakes usually happen near this
  3. 9. an underwater mountain range formed when two plates move apart
  4. 10. one of the very large sections of hard, solid rock that make up Earth’s outer layer
  5. 12. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
  6. 14. a diagram that shows what the inside of something looks like
Down
  1. 1. the mantle is different from the other parts of the geosphere because…
  2. 2. a long, deep indentation in the ocean floor formed when two plates move together
  3. 4. a landform that expels lava, rock fragments, and gas from the Earth's crust
  4. 5. the material that makes up Earth's outer layer
  5. 6. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
  6. 7. these DO NOT cause plates to move
  7. 11. moving apart in different directions
  8. 13. an extinct reptile that lived about 300 million years ago