Across
- 5. hot dence ball of iron in the middle of the earth.
- 6. bending of waves as they pass trough a medium.
- 7. when the sun has the longest path in the sky
- 8. molten rocks and metal lying beneath the lithosphere.
- 11. when the night and day are equal in length, in fall
- 12. the rigid outer part of the earth
- 13. transverse waves that cannot travel through liquid.
- 15. compressional waves that travel through earth.
- 16. dense portion of the earths crust under the ocean
Down
- 1. time in spiring when night and day are equal in length
- 2. extends from earth's interior out into space
- 3. a less dence portion of the earths crust under the continents
- 4. boundary between crust and mantle
- 9. seperation of earth into different layers of densities
- 10. liquid iron layer of earth between the inner core and mantle
- 14. waves that travel through earth.