B4 2020 Allbaugh

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Across
  1. 3. chemical formula for methane
  2. 7. when you burn them, they release gas emissions
  3. 9. the percentage of oxygen in our atmosphere
  4. 11. less dense, rises
  5. 13. the result of driven by human emissions of greenhouse gases
  6. 15. Weight of all the air pressing down on Earth’s surface.
  7. 17. chemical formula for carbon dioxide
  8. 18. The transfer of heat in electromagnetic waves
  9. 22. the layer of the atmosphere where all weather happens
  10. 24. The main gas in our atmosphere
  11. 26. fast flowing, narrow, meandering air currents in the atmosphere
Down
  1. 1. the transfer of heat from one object to another
  2. 2. The main greenhouse gas in our atmosphere (natural)
  3. 4. when the air is full of water vapor, 100% humidity
  4. 5. line on a map of equal pressure
  5. 6. Large body of air with uniform temperature and moisture content.
  6. 8. The area over which an air mass formed/originated.
  7. 10. warms the Earths surface
  8. 12. A measure of the amount of water vapor in the air.
  9. 14. this layer burns up meteoroids aimed for Earth
  10. 16. measures air pressure
  11. 19. the layer that protects the Earths surface from UV rays
  12. 20. the percentage of nitrogen in our atmosphere
  13. 21. movement in a gas or liquid in which the warmer parts move up and the cooler parts move down
  14. 23. more dense, sinks
  15. 25. Home of the Aurora Borealis