Unit 4B Vocabulary

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Across
  1. 2. under sea mountain range that form where two parts of earth's crust are.
  2. 5. on a map, a line that connects points of equal elevation above sea level.
  3. 7. mountains formed by the bending of rocks.
  4. 8. a boundary between two lithospheric plates are sliding past each other.
  5. 10. formed where two sections of earth's are colliding.
  6. 12. portion of earth's crust that lies beneath the oceans; it is thinner than continental crust.
Down
  1. 1. outermost layer of earth's surface, which is rocky and solid; it is less dense and contains a greater amount of lighter colored minerals than oceanic crust.
  2. 3. for where lithospheric plats are moving away from each other.
  3. 4. mountains formed when rocks move along faults, leaving block of crust at different elevations.
  4. 6. height above sea level.
  5. 9. map that shows the shape and elevation of the land surface contour lines, and shows other land features using symbols.
  6. 11. the process in which one lithospheric plate slides under another; occurs at converging plate bounderies.