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