Across
- 1. hot liquid rock in deep parts of Earth
- 4. the layer underneath the crust of Earth
- 5. the rocks, sand, and landmasses on Earth
- 6. all the living things on Earth
- 7. outermost layer of Earth
- 8. all the water on Earth
Down
- 2. layers of different gases surrounding Earth
- 3. rocky pieces of Earth's outer shell
- 7. hottest, deepest part of Earth