Charles Schwaiger

123456789101112131415161718
Across
  1. 1. to bend
  2. 3. caused by the sudden movement of materials
  3. 4. rocks are subjected to high heat/pressure
  4. 6. two plates are moving away from each other
  5. 8. most common rock on Earth's surface
  6. 9. the planet's magnetic field
  7. 11. hot mantle material rising from deep within Earth
  8. 13. begin to separate from one another
  9. 14. less dense plate slides under denser plate
  10. 16. the bulk of Earth's interior
  11. 18. a record of the ground motions
Down
  1. 2. how major landforms are created
  2. 5. form when hot, molten rock solidifies
  3. 7. is the oldest igneous rock in the world
  4. 10. the very hot, very dense center of our planet
  5. 12. often have distinctive layering or bedding
  6. 15. the outermost shell of a terrestrial planet
  7. 17. plates slide sideways past each other