Air masses and fronts

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Across
  1. 2. a body of air
  2. 3. this front is symbolized by semicircles
  3. 7. this front is symbolizes by purple triangles and semicircles
  4. 8. where 2 air masses meet
  5. 9. this front is symbolized by blue triangles
  6. 11. this front is symbolized by blue triangles and red semicircles
Down
  1. 1. clear skies and cool temperatures
  2. 3. measures where the wind is coming from
  3. 4. tracks weather like rain and other types of precipitation
  4. 5. cloudy skies and warmer temperatures
  5. 6. solid precipitation in form of ice pellets
  6. 10. liquid that falls from the sky