Wednesday 1.31 Benchmark 4 Review

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Across
  1. 5. Earthquakes and volcanoes occur along here where two plates meet
  2. 6. When two plates move away from each other. New rock gets added to the edge of the plates as they move in opposite directions.
  3. 8. Preserved remains of orgainsms that were once living, were used as evidence to support that the continents used to be connected as Pangea
  4. 10. A large section of Earth's outer layer that is made of hard, solid rock
Down
  1. 1. At a divergent boundary, two plates move away from each other. The ____________ rises up and cools, which adds rock to the edge of the separating plates
  2. 2. It takes plates ______________ of years to move long distances because they move so slowly
  3. 3. When two plates move towards each other. One plate gets pushed under the other into the mantle + melts
  4. 4. True or false: Earth's plates are only made of hard, solid rock underneath an ocean
  5. 7. At a convergent boundary, one plate gets pushed under the other and sinks into the mantle below
  6. 9. The technology that scientists move to track how fast and how far Earth's plates are moving