weather

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Across
  1. 3. a science that deals with the atmosphere and its phenomena and especially with weather and weather forecasting
  2. 5. a boundary separating two air masses of different densities
  3. 6. to change from a liquid into a gas
  4. 7. water that falls to the ground as rain, snow, etc.
  5. 11. mass a body of air extending hundreds or thousands of miles sideways and sometimes as high as the stratosphere and having nearly the same conditions of temperature and humidity at any single level
  6. 12. air in natural motion
  7. 13. A large tropical storm system with high-powered circular winds
  8. 14. the amount of moisture in the air
Down
  1. 1. a storm with lightning and thunder
  2. 2. the state of the air and atmosphere at a particular time and place
  3. 4. water that collects as droplets on a cold surface when humid air is in contact with it.
  4. 8. movement in a gas or liquid in which the warmer parts move up and the colder parts move down
  5. 9. a violent and destructive storm in which powerful winds move around a central point
  6. 10. frozen or partly frozen rain
  7. 14. precipitation in the form of small balls or lumps usually consisting of concentric layers of clear ice and compact snow