Science

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Across
  1. 1. the science that studies earth.
  2. 4. mantle core boundary
  3. 5. process by which the crust plunges back into earth.
  4. 6. ________and north america complete the whole continental puzzle.
  5. 7. the region below the lithosphere.
  6. 9. depression in the seafloor produced by subduction process.
  7. 10. branch of geology that deals with the movements that shape the earth's crust.
  8. 11. a consolidated mixture of minerals.
  9. 13. any break in a rock in which no significant movement has taken place
  10. 16. All earth.
  11. 17. ability of solid to flow.
  12. 18. a break in a rock along which movements has taken place.
  13. 19. abundant in the crust.
Down
  1. 2. top most,solid part of the earth composed of several plates.
  2. 3. German meteorologist, proposed pangaea.
  3. 5. a process that occurs at mid-ocean ridges.
  4. 8. a concentration of heat in the mantle capable of creating magma
  5. 12. the outer portion of the earth.
  6. 14. the vibration of earth due to the rapid release of energy.
  7. 15. a rigid sections of the lithosphere that move as a unit.