Air Mass & Fronts

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Across
  1. 7. a type of weather front where warm air masses overtake cold air masses
  2. 9. winds that blow mostly in one direction, moving air masses
  3. 10. a measure of how much water vapor is in the air
  4. 12. the liquid phase of water
  5. 13. the boundary between two air masses
  6. 14. the force of attraction between two objects because of their masses
  7. 15. a type of weather front where cold air masses overtake warm air masses
  8. 17. the process by which solids form
Down
  1. 1. the process by which water changes from a liquid to a gas or vapor
  2. 2. the process of water vapor turning into liquid water
  3. 3. the circulation of air due to heating and cooling of molecules
  4. 4. water beneath the surface of the ground
  5. 5. a type of weather front where a cold air mass and a warm air mass meet, but neither pushes the other out of the way
  6. 6. the process of water being released from clouds in the form of rain, hail or snow
  7. 8. a type of weather front where an air mass gets separated from the ground by a fast-moving cold air mass, resulting in heavy rain
  8. 11. a large body of air with roughly the same temperature and humidity
  9. 12. the gaseous phase of water
  10. 16. energy produced or radiated by the Sun