PLATE BOUNDARY

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Across
  1. 2. Borderline
  2. 5. Crust that is thinner but denser
  3. 8. The break in a rock along which movement have occurred
  4. 10. The vibration of the Earth due to the release of tremendous energy
Down
  1. 1. The oceanic plate bends down into the mantle through the process called ________
  2. 3. Mt. Pinatubo
  3. 4. The outermost rigid layer of the earth consists of the crust and upper mantle
  4. 6. Molten rocks
  5. 7. Segments of the lithosphere
  6. 9. The innermost layer of the earth