a and dr

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Across
  1. 3. is the difference in pressure between high and low
  2. 5. the envelope of gases surrounding the earth or another planet
  3. 8. when the air cools and becomes dense
  4. 9. the star around which the earth orbits
  5. 10. when air heats and becomes less dense
Down
  1. 1. carries heated air up and cold down
  2. 2. winds that affect a small area
  3. 4. wind from the sea that forms over coasts
  4. 6. primarily driven by the pull of the sun
  5. 7. more at salt