science Chapter 2.1

Edit Answers
123456789101112131415
Across
  1. 1. rafts that form a shell of rock around the earth.
  2. 5. occurs when rock along one side of a fault sink vertically.
  3. 8. when a layer of rock breaks and moves due to the force upon it.
  4. 10. the earths outermost layer made of solid rock.
  5. 11. extends from about 650 miles beneath surface.
  6. 13. mantle boundary Gutenberg marks the mantle.
  7. 14. seems to be liquid due to the temperature at that depth
  8. 15. extends from the moho down about 250 miles.
Down
  1. 2. the area between upper and lower mantle.
  2. 3. the central part of the earth.
  3. 4. a theory that the continents were once connected together into one huge land mass.
  4. 6. a region of the earth's crust and upper mantle.
  5. 7. a theory that the earths plates were once one.
  6. 9. occurs when rocks along one side of a fault move horizontally along a fault.
  7. 12. core core kept in the solid state of pressure.