Tectonic Hazards.

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Across
  1. 4. large scale motion of seven large plates.
  2. 6. The border between two tectonic plates.
  3. 9. Molten rock expelled by a volcano during an eruption.
  4. 10. Tending to be different or develop in different direction.
Down
  1. 1. The layer of the earth between the core and crust.
  2. 2. When a volcano gives off large quantities of lava and gas.
  3. 3. Molten rock expelled by a volcano during an eruption.
  4. 5. Shaking of the earth surface resulting from the sudden release of energy in the crust.
  5. 7. A circular depression in the ground caused by volcanic activity.
  6. 8. the outermost layer of the earth.