Across
- 3. The movement in a fluid where warmer fluid rises and cold fluid sinks
- 8. The force exerted onto a surface by the weight of of the air
- 12. Coldest layer of the atmosphere, meteors burn up here
- 13. Starts at the top of the Troposphere, where most jets fly
- 15. A storm with thunder, lightning, and heavy rain or hail
Down
- 1. A shell of electrons and electrically charged atoms and molecules, Aurora Borealis occurs here
- 2. Invisible rays that come from the sun and can burn skin
- 4. A tracking system using the Doppler effect to determine the location and velocity of a storm
- 5. The lowest layer of the atmosphere
- 6. A large volume of air in the atmosphere that is uniform in temperature
- 7. Hottest layer
- 9. Fog or haze combined with smoke or other atmospheric pollution
- 10. Top of the atmosphere, satellites orbit here
- 11. An instrument used to measure atmospheric pressure
- 14. A form of oxygen in the upper atmosphere, it absorbs UV rays
