WEATHER

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Across
  1. 3. It is a violent rotating column of air extending from a thunderstorm to the ground.
  2. 4. It is a large area of low pressure and cold air surrounding both of the Earth's poles.
  3. 7. It is a storm with lightning and thunder.
  4. 8. It measures the air temperature.
Down
  1. 1. A heavy fall of rain, snow, or sleet often with strong winds.
  2. 2. A single snow crystal or a small mass of snow crystals.
  3. 5. The windstorm is often referred to as a __________.
  4. 6. The liquid that comes from the clouds as rain and forms streams, lakes, and seas.