Natural Disasters

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Across
  1. 2. Moving fastly.
  2. 4. A huge part that makes up the earths crust.
  3. 5. An opening on the surface of the earth which lava and gas spurt out.
  4. 7. A system that measures the strength of an earthquake by getting the data from a seismograph.
  5. 11. Hot molten rock.
  6. 12. Rock and dirt falling down a mountain.
  7. 14. Area of land that normally floods after heavy rainfall.
  8. 15. A word used in the area of the Indian Ocean to describe a tropical storm.
  9. 16. Hardened volcanic ash.
  10. 19. A week part in the earths crust where rock layers have ruptured and slipped.
Down
  1. 1. Which forms from runny lava.
  2. 3. Asleep but may erupt in the future.
  3. 6. Rain which has acid in it usually in areas that are polluted.
  4. 8. Violent winds.
  5. 9. The downward movement of heaps of ice and snow.
  6. 10. A point Where an earthquake reaches the earths surface.
  7. 13. A long period of dry weather.
  8. 17. Frozen drops of water that fall from the sky.
  9. 18. An instrument to easure earthquakes.
  10. 20. Raised walls to stop water getting into specific areas.