The Atmosphere

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Across
  1. 3. transfer of heat by circulation of liquid or gas
  2. 6. layer of atmosphere closest to earth
  3. 9. measure of force that air molecules push on a surface
  4. 10. transfer of heat from one object to another by direct contact
  5. 12. directly into the air by human or natural activity
  6. 15. wind belts from the poles to 60 latitude
  7. 16. precipitation that contains acid from air pollution
  8. 18. mixture of gases that surrounds the earth
  9. 19. narrow bands of high speed winds
  10. 21. curving of moving objects by the Earth's rotation
  11. 22. height of an object above the earth's surface
Down
  1. 1. energy that is transferred as electromagnetic waves
  2. 2. flow toward the poles opposite of the trade winds
  3. 4. layer of atmosphere containing the ozone
  4. 5. winds from 30 latitude to the equator
  5. 7. made of three oxygen atoms and absorbs ultraviolet radiation
  6. 8. pollutants that form from chemical reactions
  7. 11. layer of atmosphere where temperatures can reach 1700 degrees Celsius
  8. 13. gases in the atmosphere trap heat
  9. 14. rise in average global temperatures
  10. 17. coldest layer of the atmosphere
  11. 20. moving air