Natural disasters

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Across
  1. 5. a very large wave
  2. 6. plates, beneath the surface of the Earth, when they move they cause an Earthquake
Down
  1. 1. a storm over a warm ocean
  2. 2. disaster, a major event caused by natural events on the Earth
  3. 3. the planet that we live on
  4. 4. when lava explodes from a volcano