Across
- 2. The mostly solid, rocky part of Earth
- 5. The coolest science teacher ever
- 7. The net flow of energy into and out of a system
- 9. All of the nonliving things, living things, and processes that make up the planet Earth
- 10. Contains all the solid water on Earth
- 11. Contains invisible gases that surround Earth
Down
- 1. The part of Earth where life exists
- 3. The most central part of Earth that is liquid
- 4. The outermost layer of the geosphere
- 6. Contains all the liquid water on Earth
- 8. The most central part of Earth that is solid
- 12. The layer of the Geosphere that is very hot, slow flowing, solid rock