Across
- 4. rock found in the crust that has a light color and has coarse grains
- 5. The layer of rock that forms earth's outer skin
- 9. Contains all of earths water
- 10. The part of earth that contains all living organisms
- 11. The middle layer of earth below the crust
- 13. The part of earth that contains gases
- 15. core A dense ball of solid metal
Down
- 1. core Layer of molten metal surrounding the inner core
- 2. The layers of rock that has 3 main parts
- 3. forces Shapes the land's surface by building up mountains and other landmasses
- 6. dark, fine grained rock formed in the crust
- 7. Consists of the crust and the uppermost part of the mantle
- 8. forces Destroy and wears away land masses through processes like weathering and erosion
- 12. The innermost layer of earth below the mantle
- 14. waves Waves produced by earthquakes
