Across
- 3. hot liquid rock on the surface of Earth
- 4. a very deep hole
- 5. layer in earth that is mostly composed of melted rock
- 7. crust that forms the ocean floor
- 11. moving away from each other
- 13. the place where two plates meet
Down
- 1. pieces of the crust and the upper part of the mantle
- 2. moving side by side
- 3. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
- 6. hot liquid rock below the surface of Earth
- 8. moving towards each other
- 9. an underwater mountain range
- 10. crust that forms the land
- 12. Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation, and water