Weather

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Across
  1. 3. when an air mass is cold and moist
  2. 5. winds that blow during the day coming from the sea while the water is warm and the land is cool
  3. 7. winds that blow during the night coming from the land while the water is cool and the land is warm
  4. 8. winds that move east to west
  5. 9. differences in air pressure
  6. 11. when a cold air mass overtakes a warm air mass
  7. 13. winds that affect a long distance area
  8. 16. an area where winds are very weak
  9. 17. winds that affect a local area
  10. 18. when an air mass is cold and dry
  11. 19. rain that has a lower PH than regular rain
  12. 20. when an air mass is warm and moist
Down
  1. 1. when air has carbon monoxide
  2. 2. winds that were used by early sailors
  3. 4. winds that move west to east
  4. 6. when 2 warm and cold air masses first meet
  5. 10. a windless area located along the equator
  6. 12. when a warm front front is caught between 2 cold fronts
  7. 14. when an air mass is hot and dry
  8. 15. when a warm air mass overtakes a cold air mass