Polar Day

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Across
  1. 2. frozen rain
  2. 3. tiny crystals of frozen water
  3. 7. a strong snowstorm
  4. 8. a giant, super slow river of ice
  5. 10. a spike of ice
Down
  1. 1. being extremely cold
  2. 4. a small vehicle used for sliding over snow
  3. 5. a shelter made from blocks of snow and ice
  4. 6. frozen water
  5. 9. uncomfortably or unpleasantly cold