Convection & Mantle Crossword

1234567891011121314151617181920
Across
  1. 3. Hot and dense ball of iron in the center of the earth
  2. 8. a force that pulls an abject toward the center of the earth
  3. 11. when heat is transferred by movement from a heated liquid
  4. 12. differences in height from place to place
  5. 14. a region around a magnetic material or a moving electric charge
  6. 17. movement of the mantle as it transfers heat from the core to the lithosphere
  7. 19. the area above the earth's atmosphere
  8. 20. The thin part of the earth's crust which contains oceans basins
Down
  1. 1. mass of a unit volume of a material substance
  2. 2. the sources of energy that come from within the earth
  3. 4. changes in an atom once it is unstable and starts to lose its particles
  4. 5. mostly a solid layer of the earth's interior
  5. 6. the brittle upper portion of the mantle and crust
  6. 7. the thinnest layer of the earth
  7. 9. thick part of the earth's crust
  8. 10. the area surrounding the earth with its magnetic field
  9. 13. the rigid outer part of the earth, including the crust and upper mantle
  10. 15. the upper layer of the earth's mantle
  11. 16. hot and dense center of the earth
  12. 18. liquid layer between the inner core and the mantle