Across
- 4. sections of the lithosphere
- 8. Boundary place where two plates move together
- 9. Current cycle of heating, rising, cooling, and sinking
- 10. rigid layer of Earth's surface made up of the crust and part of the upper mantle
Down
- 1. outermost layer of the Earth
- 2. Boundary boundary between two plates that are moving apart
- 3. plasticlike layer of the Earth's surface below the lithosphere
- 5. Drift hypothesis that the continents have moved slowly to their current locations
- 6. Zone area where an oceanic plate goes does into the mantle
- 7. Boundary plate boundary that forms when two plates slide past each other