Science vocab

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Across
  1. 2. has two parts last layer of the atmosphere
  2. 3. protects earth from the sun, meteoroids,contains oxygen for us to breathe
  3. 5. London smog
  4. 10. dirty air
  5. 11. 2nd part of the thermosphere
  6. 12. moves west to east 30-60
  7. 13. clouds that cover the sky, gray color, some rain or snow
  8. 15. brown like smoke or fog forms with pollution in the sunlight
  9. 17. warm rising air cloudy skies
  10. 18. protects us from harmful rays from the sun, part of the atmosphere
  11. 20. storm clouds
  12. 21. on a map show why places have the same pressure of air
Down
  1. 1. why the wind goes a certain way
  2. 4. weather happens here, first layer
  3. 6. clear skys
  4. 7. contaminated rain
  5. 8. cold layer, 3rd layer of the atmosphere
  6. 9. clouds that are low level produce light rain or snow
  7. 14. means in heap in latin, fluffy cloud
  8. 16. high,wispy clouds
  9. 19. means middle