Air Masses and Fronts

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Across
  1. 2. when warm air replaces cold air?
  2. 6. what front has purple triangles and semicircles?
  3. 10. what front has alternating red semicircles and blue triangles?
  4. 11. What symbol does the warm front have?
  5. 13. the name of when an air mass forms in the north (cold)?
  6. 15. when cold air replaces warm air?
  7. 16. when an air mass forms over the ocean in the south?
Down
  1. 1. the name of when an air mass forms over the land (dry)?
  2. 3. when the warm front gets between the cold air and the cool air and lifts over both?
  3. 4. What symbol does the cold front have?
  4. 5. the name of when an air mass forms over the ocean (wet)?
  5. 7. the name of when an air mass forms in the south (warm)?
  6. 8. when an air mass forms over the land in the north?
  7. 9. when the cold air mass meets the warm air mass but the cold air mass cant move it?
  8. 12. a boundary where 2 air masses meet?
  9. 14. a body of air?