winter

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Across
  1. 3. water freezes at zero degrees ____
  2. 5. nest of leaves built by squirrels
  3. 6. water freezes at ____ degrees Fahrenheit
  4. 11. ____ ice is especially treacherous to drive on because you can't see it
  5. 12. shortest day of the year
  6. 13. 'the flu' virus that circulates in the winter
Down
  1. 1. state in which an animal sleeps all winter
  2. 2. ____bite occurs when you are in the cold too long
  3. 4. used to thaw roads
  4. 7. every four years countries compete in the winter ____
  5. 8. commonly built out of snow, carrots, and coal
  6. 9. factor that makes the temperature feel colder than it is
  7. 10. no two ____ are the same