tectonic plates crossword

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Across
  1. 2. an undersea mountain chain where new ocean floor is produced
  2. 7. when two plates slide past each other
  3. 8. when two plates move away from each other
  4. 10. the movement of a fluid caused by differences in temperature
Down
  1. 1. when two plates come together or converge, and overlap
  2. 3. when a divergent boundary happens this occurs
  3. 4. pieces of Earths crust and uppermost mantle
  4. 5. the place where two plates come together, one riding over the other
  5. 6. hot fluid or semifluid material below or within the earth's crust
  6. 9. a layer of molten iron and nickel that surrounds the inner core of earth