Ch. 13 Atmosphere & Climate Change

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Across
  1. 2. strong circulating winds over antarctica
  2. 4. molecule made of 3 oxygen atoms
  3. 5. a class of human-made chemicals damaging ozone layer
  4. 9. area in stratosphere where ozone is highly concentrated
  5. 11. height above sea level
  6. 13. gradual increase in temperature at Earth's surface
  7. 15. warmer than usual phase of ENSO cycle
  8. 16. colder than usual phase of ENSO cycle
  9. 17. distance measured from equator
Down
  1. 1. wind that blows predominately in one direction
  2. 3. greenhouse gas
  3. 5. long-term prevailing weather conditions in a place
  4. 6. movement of air
  5. 7. thinning of stratospheric ozone over the poles in the spring
  6. 8. a protocol negotiated as a global treaty to reduce greenhouse gas emissions
  7. 10. state of atmosphere at particular place and moment
  8. 12. winds in belts that most of the time blow in both hemispheres between 30* north and south
  9. 14. weather satellite
  10. 18. the tilt of Earth's ________ determines seasons