natural disaster crossword

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Across
  1. 3. an underground layer of a water bearing material
  2. 5. sheet a sheet of ice that rests on the land
  3. 7. which hemisphere has more ocean
  4. 8. what natural disaster occurs from thunderstorms over the ocean
  5. 9. what is a large block of ice called
  6. 10. how many oceans are their
  7. 11. a hurricane in the northwestern parts of the world
  8. 16. what part of the hurricane is the safest
  9. 17. most deadly part of the hurricane
  10. 18. the effect of when water turns into a gas
  11. 19. how fast winds need to be for it to be considered a hurricane
Down
  1. 1. a small climate that is different from the climate around it
  2. 2. what is an area of land that channels rainfalls and bodies of water
  3. 4. which scale do you use to measure the category of a hurricane
  4. 6. what was canada's worst hurricane
  5. 12. the line that separates the north and south hemispheres
  6. 13. warming the increase of temperature caused by the greenhouse effect
  7. 14. the ability of a material to absorb heat
  8. 15. what is the saltiest body of water called
  9. 19. earths freshwater is how much percent ice