Science

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Across
  1. 2. about 70% of the earths _______ is covered by water
  2. 4. TORNADOS OVER WATER ARE CALLED _________
  3. 7. HURRICANES START FROM ___________ OVER THE OCEAN
  4. 9. A mass of ice overlaying snow
  5. 10. the upper layer of the groundwater zone is called the water _____
  6. 11. IF THE WATERSPOUT GETS BIG ENOUGH it turns into a hurricane
  7. 14. IF THE AIR WITHIN A THUNDERSTORM STARTS SPINNING IT CAN FORM A _______
  8. 15. what is used to access aquifer
  9. 17. what has a higher heat capacity than air
  10. 19. there is no ending or beginning to the water _____
  11. 20. what was Canada's worst hurricane
Down
  1. 1. Underground freshwater reservoir
  2. 3. When a period of warming occurs Earth's glaciers and ice start melting what is this period of warmth called?
  3. 5. the ________ hemisphere has 81% ocean
  4. 6. the ________ hemisphere has 61% ocean
  5. 8. what is in the water that is 97% of the world's water
  6. 12. what is the imaginary line that decides the earth in half called
  7. 13. an area of land that causes water to drain into one main body of water
  8. 16. there are _____ amount of watersheds in Toronto
  9. 18. What is 76% of the world's freshwater