Across
- 3. The most outermost layer of earth's atmosphere
- 5. Without this gas getting to the brain our cells will begin to die
- 6. Absorbs most of the ultraviolet radiation reaching the earth from the sun
- 10. The ozone and other layers which make up the Earth's sky as we see it
- 11. A gas composed of three atoms of oxygen
- 13. Airplanes and jets fly in this layer
- 14. any of a class of compounds of carbon, hydrogen, chlorine, and fluorine
- 16. The fourth layer of the Earth's atmosphere that absorbs The sun's radiation which make it reallly hot
Down
- 1. Directly above the stratosphere and below the thermosphere
- 2. A body orbiting the earth or another planet to collect information or to communicate
- 4. Negative effects include increases in certain types of skin cancers and eye damage
- 7. A source of transportation normally for long distant travels
- 8. Where life goes on and the layer where most of the weather occurs
- 9. This is where the ozone hole is located
- 12. A small body of matter from outer space that enters the earth's atmosphere that looks like a streak of light
- 15. The state of the atmosphere at a place and time as regards heat, rain, snow and more
