Geology Quiz #1

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Across
  1. 2. Boundary with plates moving away from each other
  2. 4. Make up earth's crust
  3. 6. The tectonic plates move because of...
  4. 8. Liquid iron and nickel
  5. 9. Upper part of the lithosphere
  6. 10. Hot, semisolid rock
Down
  1. 1. Boundary where plates slide past each other
  2. 3. What happens when an oceanic and continental plate converge
  3. 5. Boundary where volcanoes are formed
  4. 7. The reason oceanic plates subduct beneath continental plates