Across
- 3. The thick layer of mostly solid rock below the crust.
- 5. The liquid part of the core.
- 6. The region below Earth’s surface.
- 8. The outside or top of Earth.
- 10. A representation used to explain or study something.
Down
- 1. The solid center of Earth.
- 2. The rigid crust and uppermost mantle, broken into plates.
- 4. Earth’s central region, made mostly of iron and nickel.
- 7. Earth’s thin, outermost rocky layer.
- 9. The study of Earth, its materials, and how it changes.