Across
- 7. motion in a gas (as air) or a liquid in whichthe warmer portions rise and the colder portions sink
- 8. has weight and pushes down on anything below it; measured with a barometer.
- 10. contains ozone
- 11. this air.
- 14. A scientist who studies weather
- 15. The second-lowest layer of Earth's
Down
- 1. The effect of Earth's rotation on the direction of winds and currents.
- 2. A mass of rising warm air that usually bring wet, stormy weather.
- 3. protective layer in atmosphere that shields
- 4. A mass of sinking cool air that usually bring fair weather.
- 5. The lowest layer of Earth's atmosphere; we
- 6. A boundary between two air masses
- 9. the outermost region of a planet's atmosphere.
- 12. from UV radiation.
- 13. The layer immediately above the stratosphere; incredibly cold