Daniel Fullenkamp: D1-3 Review

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Across
  1. 6. The point in the Earth where an earthquake actually starts
  2. 8. Heat from below Earth's surface
  3. 10. A very hot part of the Earth's mantle, where magma can melt through a plate moving above it
  4. 11. The boundary where plates are colliding
  5. 13. The idea that Earth's surface is broken into plates
  6. 14. The boundary where plates are moving apart from each other
  7. 17. A huge crack in the Earth's crust
  8. 20. A vibration that spreads out away from a focus when an earthquake happens
  9. 21. Hot, molten rock, below the Earth's surface
  10. 22. The idea that many kinds of rocks form flat, horizontal layers
Down
  1. 1. A sensitive device that detects the shaking of Earth's crust during an earthquake
  2. 2. Earth's solid, rocky surface containing the continents and the ocean floor
  3. 3. The sliding of a denser ocean plate under another plate when they collide
  4. 4. The idea that a supercontinent split apart into pieces, the continents, which drifted in time to their present location
  5. 5. The central opening in a volcanic area through which magma may flow
  6. 7. A cup-like hollow that forms at the top of a volcano around the vent
  7. 9. The name for the large supercontinent
  8. 12. Magma that reaches Earth's surface and flows out a vent
  9. 15. The point on Earth's surface directly above the focus
  10. 16. The boundary where plates are sliding past each other
  11. 18. Giant ocean waves formed when an earthquake occurs under the ocean floor
  12. 19. The amount of energy released by an earthquake