Across
- 3. Is a dark,dense rock with a fine texture.
- 4. Rock that forms the continents.
- 12. Means weak
- 13. Scientists who study the forces that make and shape planet Earth.
- 14. Material that forms Earth's hard surface.
- 15. These slowly wear away mounains and, eventually, every other feature on the suface of earth.
- 18. What the inner core is.
- 19. What the lithosphere does on top of the asthenosphere.
- 20. Layer of molten metal that surrounds the inner core.
Down
- 1. Layer of rock that forms Earth's outer skin.
- 2. The study of Earth.
- 5. Layer of the Earth that can bend like plastic.
- 6. Means stone
- 7. Uppermost part of the mantle.
- 8. The deeper you travel into the Earth the more of this you have.
- 9. Dense ball of solid metal.
- 10. Shape surface of the earth by building up mountains and landmasses.
- 11. Acts like a giant bar magnet.
- 16. Mineral found in the crust.
- 17. One of the two minerals found in the core.