Natural hazards

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Across
  1. 2. a rapid flow of snow down a mountain slope
  2. 3. a long period of time with litle or no rainfall
  3. 4. a tool that measures earthquakes
  4. 7. surge a rise in sea level due to strong storm winds
  5. 10. when the ground starts shaking
  6. 12. magma that reaches the earths surface
  7. 15. melted rock underneath the earths surface
  8. 16. overflow of water that covers land
  9. 17. a fast moving flow of mud down a hillside
  10. 18. a violent rotating column of air
  11. 19. flood a sudden and intense flood.
  12. 20. eruption when a volcano erupts releasing lava,ash,and gasses into the air
Down
  1. 1. the place on the ground above where an earthquake starts.
  2. 2. cloud cloud of ash
  3. 5. of the storm center of a hurricane
  4. 6. a powerful tropical storm
  5. 8. a large ocean wave
  6. 9. the movement of rock,soil, or debris down a slope
  7. 11. a large uncontrolled fire that spreads quickly
  8. 13. smaller earthquakes after a large one
  9. 14. line a crack in the earths surface