Plate Tectonics Crossword Puzzle

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Across
  1. 4. Innermost layer of the earth
  2. 6. Molten rocks
  3. 7. Outermost rigid layer of earth consists of crust and upper mantle
  4. 8. Movement of the lithospheric plate
  5. 10. Vibration of the Earth due to release of tremendous energy
Down
  1. 1. Mt. Pinatubo
  2. 2. Borderline
  3. 3. Earth crust that is thinner but denser
  4. 5. The break in a rock along which movement have occurred
  5. 9. outermost part of the Earth's layer