Science 7B L1: Plate Tectonics-Set A

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Across
  1. 5. Wegener's hypothesis that the continents move over Earth's surface
  2. 6. large landmass when all of the continents were connected together
Down
  1. 1. location where two lithospheric plates move apart
  2. 2. long mountain range on the ocean floor formed by magma at divergent boundaries.
  3. 3. hot air or liquids rise above cooler air or liquids
  4. 4. location where two lithospheric plates come together