Natural Disasters

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Across
  1. 3. A shaking of the earth
  2. 4. A tropical storm with winds
  3. 5. The main cause of tornadoes
  4. 7. A natural event that causes great damage or loss of life
  5. 9. Violently spinning funnel shaped column of air
Down
  1. 1. A measure of the speed of winds in tornadoes and hurricanes
  2. 2. A measure of the strength of earthquakes
  3. 6. An uncontrolled fire in a wild or urban area
  4. 8. A large amount of earth sliding down a steep slope