Across
- 1. Gradual increase in overall temperature.
- 2. Gases surrounding the Earth.
- 6. 3rd layer of atmosphere, burns meteors.
- 8. 2 masses of air of different density.
- 10. The outermost layer of the atmosphere.
- 11. Absorbs ultroviolet sunlight.
Down
- 1. Warming of Eath's temperature.
- 3. 2nd layer of atmosphere, contains ozone.
- 4. Weather over a long period of time.
- 5. The amount of water vapor in the atmosphere.
- 7. 1st layer of atmosphere, weather occurs.
- 9. 4th layer of the atmosphere.