Across
- 5. Location of the majority of atmospheric mass
- 6. the gases surrounding earth
- 8. the layer that absorbs deadly UV sun rays
- 10. the cycle of carbon
- 11. fossil fuel
Down
- 1. location of the ozone layer
- 2. the change in climate
- 3. coldest atmospheric layer
- 4. all living things on earth
- 7. when water rises from seas, rivers etc.
- 9. form of plant carbon