Across
- 1. molten mixture of melted rock
- 4. a rocky outer layer
- 6. the ability to do work
- 7. is a dark fine-grained rock
- 9. the layer of rock that forms around earth's outer skin
- 11. another word for earthquakes
- 12. when magma reaches the surface
- 17. a gas layer
- 18. what shapes earths land
- 19. is a dense ball of solid metal
- 20. molten metal surrounding the inner core
Down
- 2. a layer of hot rock
- 3. force pressing on an area
- 5. what destroys earth's land
- 8. the uppermost layer of the mantle into a single layer
- 10. all living things
- 13. a thin layer that forms around the earth's outermost layer
- 14. something that makes something else work
- 15. all of earth's water
- 16. is a lighter color rock that is also very coarse