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