air mass cross word puzzle

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Across
  1. 4. balloon- this instrument is used to provide information about the weather
  2. 5. a large body of air with the same temperature and moisture content
  3. 6. vane- This is an instrument that determines the direction of the wind
  4. 7. when two air masses meet
  5. 8. This instrument measures air pressure
  6. 11. this front is symbolized with a line and red semicircles
  7. 12. this front is symbolized by purple triangles and semicircles
Down
  1. 1. this front is symbolized by a line and blue triangles and brings bad weather
  2. 2. front- symbolized with a line and blue triangles and red semicircles
  3. 3. this instrument is used to detect rain, snow, or other forms of precipitation
  4. 9. - this instrument is used to Measure the temperature of the air
  5. 10. gauge- this is used to measure the amount of rain that has fallen over a specific amount of time.