Natural disasters

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Across
  1. 3. an extremely large wave on the sea
  2. 4. a channel, pipe
  3. 5. a long period of time when there is no rain
  4. 6. to damage smth badly
  5. 8. heavy rain
  6. 9. a violent storm with strong winds
Down
  1. 1. what can cause tornadoes
  2. 2. what do you see in the sky
  3. 7. USA where do tornadoes take place