Earth Atmospheric Layers

12345678910111213141516
Across
  1. 4. Where the meteors burn
  2. 7. it takes two hydrogen and one _____ to make water
  3. 10. A depletion of the protective sun layer
  4. 12. A moon or machine that orbits the planet
  5. 13. An aircraft for transportation
  6. 14. Space rock
  7. 15. home of the ozone layer
  8. 16. A chemical found in most chlorine that causes the depletion of the ozone layer
Down
  1. 1. The closest layer to earth
  2. 2. A group of gases surrounding the earth
  3. 3. The hottest layer
  4. 5. The layer located in the stratosphere that protects humans from the sun
  5. 6. The furthest layer from earth
  6. 8. Highly reactive gases made of three oxygen atoms
  7. 9. Earth's southernmost continent
  8. 11. Rain,snow,sleet, and hall