Plate Tectonics Crossword Puzzle

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Across
  1. 3. Molten rocks
  2. 5. The outermost rigid layer of the Earth consisting of the crust and uppermost mantle
  3. 7. The innermost layer of the Earth
  4. 8. The vibration of the Earth due to the release of tremendous energy
  5. 9. Mt. Mayon
  6. 10. the outermost layer of the Earth
Down
  1. 1. A scientific theory describing the large-scale motion lithospheric plates
  2. 2. The break in the rock along which movement has occurred
  3. 4. A line that marks the limit of an area
  4. 6. Earth's crust that is thinner but denser