Polar Puzzle

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Across
  1. 2. Winter ends during this month.
  2. 7. The longest night of the year.
  3. 8. Another name for the aurora borealis.
  4. 9. Birds fly _______for the winter.
  5. 10. Snowstorm
  6. 11. Neck warmer
Down
  1. 1. What temperature does water freeze at?
  2. 3. Bears, bats, and rodents do this during the winter months
  3. 4. What covers your windshield on a cold morning?
  4. 5. This continent has no permanent human residents.
  5. 6. A mix of rain and snow.
  6. 11. How many sides does a snowflake have?