Review

Across 5. a process where molten rock solidifies forming a new lithosphere. 6. where two plates intersect in a subduction zone. 7. two plates pushing against each other. 8. two plates coming apart from each other. Down 1. two plates sliding past each other. 2. when volcanic mountain chains rise out of the ocean. 3. a chain of volcanoes and rift valleys. 4. when a less dense plate is forced beneath the other