Lesson 19: Weather maps & Air masses

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Across
  1. 2. Type of front that uses both triangles and half circles that are on opposites sides of the symbol
  2. 4. Air mass that is cold and humid
  3. 6. Lines that show temperature readings on a map
  4. 7. The direction air moves when it moves away from high pressure
  5. 10. Air mass that is cold and dry
  6. 13. Air mass that is warm and dry
  7. 15. The type of weather that is associated with high pressure
  8. 16. Air mass that is warm and humid
  9. 18. On a weather map, the H represents _______ air pressure
  10. 20. Where two air masses come together at Earth's surface.
  11. 21. Type of air mass that would form near the North and South poles
Down
  1. 1. The direction air moves when it moves toward low pressure
  2. 3. Type of front that uses both triangles and half circles on the same side of the symbol
  3. 5. Type of air mass that would form over land
  4. 8. Type of front that uses half circles only on the symbol
  5. 9. Type of air mass that would form over an ocean
  6. 11. Type of air mass that would form close to the equator
  7. 12. Type of weather that is associated with low pressure
  8. 14. Type of front that uses triangles only on the symbol
  9. 17. It causes turbulence in an air mass along with humidity.
  10. 19. Lines that show air pressure readings on a map