The atmosphere

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Across
  1. 1. It's also know as Arora Borealis
  2. 6. Where most jets fly.
  3. 9. The closest layer to earth.
  4. 11. About 6,000 miles above the earth.
  5. 15. It has long heat waves.
  6. 16. Vapor Acts as a powerful greenhouse gas
  7. 17. Also known as aurora australis
  8. 18. It has a short wavelength.
Down
  1. 2. 20% of the atmosphere
  2. 3. Where barometric conditions don’t apply.
  3. 4. 78% of the atmosphere
  4. 5. A Body of air or gasses that protect the planet.
  5. 7. Where no plane or jet can fly.
  6. 8. Where the karman line is located.
  7. 10. Radiation that is not reflected or scattered.
  8. 12. Where temperatures get to -90 celsius.
  9. 13. The transfer of heat through waves.
  10. 14. Where is the ozone layer.