Across
- 1. an underwater mountain range
- 3. diagram that shows the inside of something
- 5. sudden shaking of Earth's surface
- 6. a large section of hard, solid rock
- 7. something we observe to be similar over and over
- 8. moving toward the same place
- 10. moving apart in different directions
Down
- 2. Earth's outermost layer of hard,solid rock
- 4. the layer of soft,solid rock under Earth's surface
- 6. boundary the places where two plates meet
- 9. long, deep indentation in the ocean floor
