Across
- 2. Earth, ground
- 3. Realm, world
- 5. Water on the surface, underground, and air
- 7. A community of organisms and their environment
- 9. The parts around Earth where life can be found
Down
- 1. The layer of gases that surrounds the Earth
- 2. The solid Earth
- 4. Life
- 6. Water
- 8. Earth, land