weather

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Across
  1. 2. A tool used to measure wind speed
  2. 3. A huge volume of air that has a uniform temperature and humidity
  3. 5. A tool used to measure humidity
  4. 7. The layer of the atmosphere closest to earths surface where weather occurs
  5. 8. The amount of water vapor in a given volume of air
  6. 11. A boundary between a warm and cold air mass that is not moving
  7. 14. A warm air mass advances ti replace a cold air mass
  8. 18. How much water vapor is in the air compared of the max amount that the air can hold
  9. 19. An Area where air is sinking and winds blow out from the center
  10. 22. A boundary between one warn air mass and two cold ones
  11. 23. A cold air mass advances to replace a warm air mass
Down
  1. 1. The boundary where two air masses meet
  2. 2. The weight of all the air in the atmosphere
  3. 4. A tiny solid or liquid particles suspended in the atmosphere
  4. 6. A tool used to find wind direction
  5. 9. A line on a weather map that connects places with the same air pressure
  6. 10. A tool used to measure atmospheric pressure
  7. 12. A tool used to find the precipitation in inches or centimeters
  8. 13. The temperature at which the air is saturated with water vapor
  9. 15. A height of a object in relation to sea-level
  10. 16. An area where air is rising and winds blow to the center
  11. 17. Water droplets that form on surfaces due to condensation of water vapor
  12. 20. Air That is moving from an area of high pressure to an area of lower pressure
  13. 21. The condition of the atmosphere in a certain place and time