Across
- 5. core Liquid iron layer
- 6. an impression,cast,original material or evidence of any animal or plant preserved in sedimentary rock
- 9. circulation of material caused by differences in density
- 11. Unequal heating
- 12. Air sinks
- 14. short term data of an area's weekly temperature
- 15. Formed by magma
- 18. the upper layer of the earth's mantle
- 19. horizontal lines
- 20. Thick layer below mantle
Down
- 1. Place where a plate is being pulled down into the mantle
- 2. Formed by lava
- 3. Rain shadow
- 4. long term data of an area's temperature average
- 7. Air rises
- 8. rigid,brittle,thin layer- contains crust and uppermost part of mantle
- 10. height above sea level
- 13. brittle,rocky outer layer of earth
- 16. thick middle layer in the solid part of earth
- 17. inner most part of earth
