Layers of the Earth

1234567891011121314151617181920
Across
  1. 3. The state of matter in the inner-core
  2. 4. Due to the moving liquid inner-core, the Earth has this type of field around it
  3. 5. The outer-most shell of the Earth, includes the crust and part of the upper mantle
  4. 8. The transfer of heat through solids
  5. 10. The deepest distance (in miles) that humans have ever dug
  6. 13. The state of matter in the outer-core
  7. 14. Hottest and most central layer of the Earth
  8. 15. The transfer of heat through a fluid
  9. 17. The process by which large landmasses move
  10. 19. The top-most layer of the Earth
  11. 20. The organisms responsible for introducing oxygen to our atmosphere
Down
  1. 1. The movement of land and continual change within the Earth is why we say it is __ active
  2. 2. Upper-layer of the mantle, interacts with the lithosphere
  3. 6. The transfer of heat through light
  4. 7. The largest layer of the Earth whose activity drives movement and creation of land
  5. 9. The gas in our atmosphere that was first produced by cyanobacteria
  6. 10. Where parts of the crust are recycled back into the mantle
  7. 11. A rupture in the crust of the Earth that allows lava to escape from below
  8. 12. The most prevalent gas in the atmosphere
  9. 16. Layer of liquid iron and nickel, surrounding the inner-most layer
  10. 18. Convection leads to loops or ______ of heated material