Across
- 3. when two plates meet, and one slides underneath
- 4. the semi liquid layer of the earth
- 6. the layer outside of the inner core
- 8. the middle of the earth
Down
- 1. top layer of the earth
- 2. when two plates move away from each other
- 5. when two plates collide together
- 7. when two plates slide past eachother