Layers of the Earth p. 9-13
Across
- 4. dark rock with a fine texture
- 8. solid mantle layer below the asthenosphere that extends to Earth's core
- 10. dense ball of solid metal at the center of Earth
- 12. the second layer of Earth made of very hot, solid rock and nearly 3,000 km thick
- 13. the number of main layers that make up Earth
- 14. what results from a force pressing on an area
- 15. uppermost part of the mantle and the Earth's crust form this rigid layer about 100 km thick
Down
- 1. Earth's outermost layer (like skin) made of solid rock that includes both dry land and the ocean floor
- 2. the crust beneath the ocean
- 3. liquid layer of molten metal that surrounds the inner core
- 5. soft, hotter mantle layer below the lithosphere
- 6. rock that is usually a light color and has coarse texture
- 7. center of Earth made mostly of the metals iron and nickel and divided into two parts: a liquid outside and solid inside
- 9. the Earth's magnetic _____ has north and south poles
- 11. the measurement of how hot or cold the Earth is