weather fronts

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Across
  1. 5. sometimes brings a warm front
  2. 8. both half circles and triangles
  3. 9. has triangles as the symbol
  4. 10. has red lines with half circles
Down
  1. 1. has purple semicircles and triangle
  2. 2. when it rains
  3. 3. sometimes brings a cold front
  4. 4. are just moving air masses can be warm and cold
  5. 6. they can be cold and warm
  6. 7. can be a mark of some kind like for EX: both half circles and triangles