Chapter 17 Section 3 Crossword

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Across
  1. 3. Produces a trench and volcanic arc
  2. 4. region where two plates slide horizontally past eachother
  3. 7. Regions where tectonic plates are moving apart
  4. 8. Two tectonic plates are moving toward each other
  5. 9. Huge pieces of crust and rigged upper mantle that fit together at there edges to cover earth surfaces
  6. 10. plate
  7. 11. Popular fault line
Down
  1. 1. Two plates collide, the denser plate eventually descends below the other,
  2. 2. Forms when two continental plates collide
  3. 5. a subduction zone is formed when one oceanic plate, which is denser as a result of cooling, descends below another oceanic plate
  4. 6. When continental crust begins to separate, the stretched crust forms a long narrow depression