Across
- 3. Something we observe to be similar over and over again.
- 5. Moving apart in different directions.
- 7. A sudden shaking of Earth’s surface.
- 9. Any of the many processes (such as eruptions and lava flows) in which gas, lava, and ash are pushed out onto the surface of Earth.
Down
- 1. The place where two plates meet.
- 2. A long, deep indentation in the ocean floor formed when two plates move together.
- 4. An underwater mountain range formed when two plates move apart.
- 6. The layer of soft, solid rock underneath Earth’s plates.
- 8. Moving toward the same place.
- 10. To examine in detail for a purpose.