Maryam's crossword puzzle

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Across
  1. 3. a big fast amount of wind
  2. 4. closest clouds to the earth
  3. 7. clear weather
  4. 8. when a gas changes to a liquid
  5. 11. meteorologists study this as there job
  6. 12. when heat is put with water
  7. 13. this weather starts in December
  8. 15. this cloud means rain
  9. 16. another word for a twister
  10. 18. a severe tropical storm
Down
  1. 1. particles rubbing together in a cloud
  2. 2. a big amount of snow coming all at once
  3. 4. a light amount of snow
  4. 5. cold and slippery
  5. 6. the name for when it snows and rains
  6. 9. measures wind speed
  7. 10. water in a gas form
  8. 14. air moving fast
  9. 17. a light amount of rain
  10. 19. type of cloud