jacobsatmosphere

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Across
  1. 3. this happens when heat rises and cold air sinks, creating a circular effect
  2. 8. the overall conditions of an area
  3. 9. the bottom layer of the atmosphere
  4. 11. layer that stops meteors and meteorites
  5. 12. water parts of Earth
  6. 13. the increase in world wide temperatures
  7. 16. the ___effect happens when heat builds up due to too much carbon dioxide
  8. 17. the movement of heat and energy outward due to waves
  9. 19. the most dangerous greenhouse gas (we breathe it out)
  10. 20. living sphere of Earth
  11. 21. type of pollution that we can actually see where it comes from
Down
  1. 1. the air____ is the highest near the surface
  2. 2. the second layer of the atmosphere from the surface
  3. 4. the stratosphere is also called the _layer
  4. 5. gases and air around the Earth
  5. 6. makes up 78% of the atmosphere
  6. 7. top layer of the atmosphere
  7. 10. also called lithosphere, solid Earth
  8. 14. type of pollution that we cannot see the actual source or origin
  9. 15. makes up around 20% of atmosphere and we breathe this
  10. 18. the day to day conditions of an area