Natural Disasters

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Across
  1. 3. The outermost layer of the planet.
  2. 6. An instrument used to record data about earthquakes.
  3. 9. Natural events that can cause great damage.
  4. 10. Molten rock inside the earth.
Down
  1. 1. a narrow, violently rotating column of air that extends from a thunderstorm to the ground
  2. 2. Large, moving slabs of rock that make up the planets outer layer.
  3. 4. A huge ocean wave caused by a disturbance in the ocean floor. Usually caused by an underwater earthquake.
  4. 5. occur when a large amount of water causes the rapid erosion of soil on a steep slope
  5. 7. A sudden, violent shaking of the ground caused by movement of giant plates in the earth's crust.
  6. 8. An opening on Earth's surface that allows molten rock, called magma, to escape from inside the earth.