Across
- 4. the layer of the earth that has 78% Nitrogen, 21% Oxygen, and 1% other gases
- 5. the outermost layer of all the layers
- 6. when the 2 tectonic plates hit each other
- 9. any form of water that falls from the clouds
- 10. the hottest layer
Down
- 1. known as the Ozone layer
- 2. the layer that protects the earth from space junk
- 3. evaporation from plants
- 7. when the 2 tectonic plates slide past each other
- 8. when the 2 tectonic plates move away