3.3 3.4 Crossword

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Across
  1. 4. the broken pieces of the lithosphere that move on the asthenosphere
  2. 8. A depression of Earth’s surface in which an ocean lies
  3. 9. The mineralized remains of organisms, showing how long-dead organisms lived and how their bodies were structured
Down
  1. 1. consists of the crust (light brown) and upper mantle (dark brown)
  2. 2. The process in which a denser plate is pushed downward beneath a less dense plate when plates converge
  3. 3. The solid layer of Earth between the crust and the core; made of dense silicates
  4. 4. Deep and narrow depression in the seafloor where the subducted plate moves into the asthenosphere
  5. 5. The thin, solid, outermost layer of Earth; is either continental (landmasses) or oceanic (ocean floors)
  6. 6. melted; liquefied
  7. 7. Melted, or molten, rock material beneath Earth’s surface; cools slowly to form rocks with larger crystals