Natural Disasters

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Across
  1. 4. eruption lava, magma and ash comes out of
  2. 5. a prolonged period of abnormally low rainfall, leading to a shortage of water
  3. 7. a violently rotating column of air
  4. 8. a mass of snow, ice, and rocks falling rapidly down a mountainside
  5. 10. combination of chemicals with oxygen
  6. 11. an overflow of a large amount of water beyond its normal limits
  7. 12. hole a cavity in the ground caused by water erosion
Down
  1. 1. a severe snowstorm with high winds
  2. 2. pellets of frozen rain which fall in showers
  3. 3. caused by the tectonic plates shifting
  4. 6. a long, high sea wave caused by an earthquake
  5. 9. a thunderstorm cluster