weather

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Across
  1. 2. a natural movement of air of any velocity
  2. 5. uniform, flat, grey clouds
  3. 6. cauliflower-shaped clouds
  4. 7. an instrument for measuring temperature
  5. 9. water vapor frozen into ice crystals
  6. 11. measures the speed of the wind
  7. 13. forms about 78 percent of the earth's atmosphere
  8. 14. any form of water that in the atmosphere that falls back to earth
Down
  1. 1. a high wispy white clouds
  2. 2. the boundary between a mass of warm air and a retreating mass of cold air
  3. 3. a long period of time when there is little/no rain.
  4. 4. an instrument measuring atmospheric pressure
  5. 8. condensed from the atmosphere that falls in separate drops.
  6. 10. The forward edge of an advancing mass of cold air that pushes under a mass of warm air
  7. 12. forms about 21 percent of the atmosphere