Weather

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Across
  1. 2. Air in horizontal motion relative to the surface of the earth
  2. 5. A closed circulation of the atmosphere
  3. 6. a relatively cold air mass
  4. 7. The degree of hotness or coldness
  5. 11. A transition zone between two air masses of different density
  6. 12. an advancing mass of warm air
  7. 14. a cyclone that originates over the tropical oceans
  8. 15. a system of winds rotating inward to an area of low atmospheric pressure
Down
  1. 1. The transfer of energy within and through a conductor
  2. 3. storm produced by cumulonimbus clouds accompanied by lightning and thunder
  3. 4. mass of condensed water vapor
  4. 8. front separating air masses of polar and tropical
  5. 9. The temperature to which a parcel of air must be cooled
  6. 10. A measure of the water vapor content of the air
  7. 13. Same as cloud except base of cloud is touching earth's surface