B2 2020 Douglas

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Across
  1. 6. measures temperature
  2. 8. measures wind speed
  3. 10. protects us from UV rays
  4. 12. heats up the thermosphere
  5. 13. 21% of gasses in the atmosphere
  6. 14. without these we would freeze
  7. 18. measures pressure
  8. 21. measures humidity
  9. 23. chemicals destroying the ozone layer
  10. 24. between layers
  11. 25. measures precipitation
Down
  1. 1. gasses that surround the Earth
  2. 2. the warming of the Earth
  3. 3. colorless, odorless gas that warms atmosphere
  4. 4. layers of atmosphere
  5. 5. most water and weather
  6. 7. 0.04% of gasses in the atmosphere
  7. 9. temperature increases with altitude
  8. 11. temperature decreases with altitude
  9. 15. 78% of gasses in the atmosphere
  10. 16. water in a gas phase
  11. 17. hottest temperatures in the atmosphere
  12. 19. a colorless harmful greenhouse gas
  13. 20. measures wind direction
  14. 22. a harmful substance entering the enviroment