Weather Words

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Across
  1. 4. Lines connecting points of equal temperature
  2. 7. Instrument used to measure air pressure
  3. 8. Lines connecting points of pressure
  4. 10. Release of water from plants
  5. 12. An interface (boundary) between two air masses
Down
  1. 1. A low-pressure center
  2. 2. A large body of air with similar characteristics throughout
  3. 3. Any form of water that falls to the earth
  4. 5. The weight of overlying air
  5. 6. The study of weather
  6. 9. Filled with water
  7. 11. Instrument used to measure wind speed