Earth Atmospheric Layers
Across
- 4. Where the meteors burn
- 7. it takes two hydrogen and one _____ to make water
- 10. A depletion of the protective sun layer
- 12. A moon or machine that orbits the planet
- 13. An aircraft for transportation
- 14. Space rock
- 15. home of the ozone layer
- 16. A chemical found in most chlorine that causes the depletion of the ozone layer
Down
- 1. The closest layer to earth
- 2. A group of gases surrounding the earth
- 3. The hottest layer
- 5. The layer located in the stratosphere that protects humans from the sun
- 6. The furthest layer from earth
- 8. Highly reactive gases made of three oxygen atoms
- 9. Earth's southernmost continent
- 11. Rain,snow,sleet, and hall