The Atmosphere

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Across
  1. 2. Flying mechanic birds
  2. 4. This gas comes from plants and trees
  3. 5. This is the fourth layer of the Atmosphere.
  4. 8. It surrounds the earth on top of all the other sphere's.
  5. 10. satellites float in this layer of the atmosphere.
  6. 12. This contains most flying vehicles like airplanes or air balloons.
  7. 13. This layer contains 3 oxygen molecules to create itself
  8. 14. The gas that was created from our factorys and destroying the ozone
  9. 15. this layer protects the Earth from the Sun Rays
Down
  1. 1. This has meteors that burn out before reaching to the earth's surface.
  2. 3. Technology in the Atmosphere that sends signals.
  3. 6. The sphere that's closet to the earth.
  4. 7. The place is at the bottom of the earth and is one of the coldest
  5. 9. The tempature in the air
  6. 11. Broken rock pieces that's fallen off other planets
  7. 16. a hole in the ozone