Weather Puzzle

12345678910111213
Across
  1. 3. Instrument used to measure wind speed
  2. 4. Instrument used to measure relative humidity and dew point
  3. 6. Lines connecting points of equal pressure
  4. 7. Release of water from plants
  5. 9. A low pressure center
  6. 10. Lines connecting point of equal temperature
  7. 12. Filled with water
Down
  1. 1. Instrument used to measure air pressure
  2. 2. The study of weather
  3. 4. Any form of water that falls to the earth
  4. 5. An interface (boundary) between two air masses
  5. 8. mass- A large body of air with similar characteristics throughout
  6. 11. humidity- The percentage of the air is filled with water
  7. 13. Point- The temperature at which condensation occurs