Across
- 4. Earth's thin, outermost layer made of solid rock.
- 6. The process of wearing away and moving rocks or soil by water, wind, or ice.
- 10. The rigid outer part of the Earth consisting of the crust and upper mantle
- 12. The solid part of the Earth, including the crust and interior.
- 14. The ancient supercontinent that existed before the continents drifted apart
Down
- 1. The thickest layer of Earth, located between the crust and the core.
- 2. All the water on Earth's surface, such as lakes and oceans.
- 3. Core The only liquid layer of Earth, composed of molten iron and nickel.
- 5. Core A dense, solid ball of iron and nickel at the very center of the planet.
- 7. The part of Earth where all life exists.
- 8. The envelope of gases surrounding the planet.
- 9. Plates Large sections of the Earth's lithosphere that move and interact.
- 11. Molten rock located beneath the Earth's surface.
- 13. Molten rock that has broken through the surface.