Air and atmosphere

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Across
  1. 4. the air put in a soccer ball
  2. 5. something that hurts or is bad
  3. 6. force
  4. 8. gas or smoke emitted
  5. 9. distance above sea level
  6. 10. a person using wind to steer boat
Down
  1. 1. blanket of air
  2. 2. protector layer in atmosphere
  3. 3. Dirty air is..
  4. 7. dangerous sun rays