Dynamic Earth

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Across
  1. 3. This part of the earth is made up of a semi-molten rock called magma
  2. 6. Zone of fractures between two blocks of rock.
  3. 7. Molten rock underground.
  4. 9. Pacific and Australian plate meet.
  5. 14. When two plates move apart.
  6. 15. A theory proposed by Alfred Wegener.
Down
  1. 1. Size of an earthquake is measured in ...
  2. 2. Large slabs of rock that divide Earth's crust
  3. 4. The point on the earth's surface directly above an earthquake.
  4. 5. The rim around the pacific ocean.
  5. 8. Mudflow caused by a volcanic eruption.
  6. 10. The outer solid part of the earth.
  7. 11. Giant waves caused by earthquakes or volcanic eruptions under the sea.
  8. 12. A tectonic plate boundary where shaking occurs.
  9. 13. The study of earthquakes.