Across
- 2. moving away from each other
- 5. evidence of past life
- 7. large sections of Earth's outer layer
- 9. supercontinent
- 10. moving toward each other
Down
- 1. to examine in detail
- 3. technology used to measure plate movement
- 4. a sudden shaking of Earth's surface
- 6. soft solid rock
- 8. how often or fast something happens