Across
- 5. Large spatial body in the far distance
- 7. Study of the Earth's environment
- 8. Study physical and natural world
- 10. To use something over and over
- 12. Study of the forces and motion of Earth
- 13. Large spatial body in our solar system
- 14. To convert into a usable material
Down
- 1. A push or pull
- 2. The movement of objects
- 3. Everything outside of Earth
- 4. Earth's Satelite
- 6. To use less
- 9. 3rd Rock from the sun
- 11. A way to live lightly on Earth