Earth's Interior

123456789101112131415161718
Across
  1. 2. the lithosphere that slowly moves over the asthenosphere
  2. 4. layer of rock that forms earth's outer surface
  3. 7. hot solid material between earth's crust and core
  4. 9. pieces of earth's lithosphere are in constant motion
  5. 11. a layer of molten iron and nickel
  6. 15. trace of an ancient organism
  7. 17. plate boundary where two plates move from each other
  8. 18. transfer of heat from one particle of matter to another
Down
  1. 1. wave of energy that travels
  2. 3. plate boundary where two plates move to each other
  3. 5. transfer of heat by movement
  4. 6. rigid layer
  5. 8. dense sphere of solid iron and nickel
  6. 10. plate boundary where two plates move past each other
  7. 12. the continents slowly move across earth's surface
  8. 13. single landmass that broke apart 200 million years ago and gave rise to today's continents
  9. 14. soft layer
  10. 16. break in earth's crust