Our Planet: Sun, Wind, Weather and Ocean

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Across
  1. 3. Average weather conditions over a large area over a long time.
  2. 5. Pressure found at 30 degrees North.
  3. 6. When air from the warm sector rises above the denser colder air.
  4. 9. Sun rays returned to the atmosphere after hitting the earths surface.
  5. 11. A gas commonly given off by livestock.
  6. 12. Invisible band around the earth at 0 degrees latitude.
  7. 15. A potential consequence of global warming / melting glaciers.
  8. 16. body of air in which temperature, pressure and humidity are uniform.
  9. 18. Pressure is lowest at the centre of these.
  10. 19. The removal of trees and other shrubbery.
  11. 20. Coal, oil and gas.
  12. 21. Flow of ocean currents from the equator towards the poles.
Down
  1. 1. Caused when too much heat is trapped in our atmosphere.
  2. 2. The state of the atmosphere at any time or place.
  3. 4. Settled weather expected at the centre of these.
  4. 7. Makes up 78% of the gases in our atmosphere.
  5. 8. The way in which the sun heats our atmosphere.
  6. 10. Energy collected from naturally replenished sources.
  7. 13. Where cold air nudges under warm air.
  8. 14. Another word for moving air.
  9. 17. the result of the Earths rotation on our global winds and weather patterns.