Across
- 2. one of the very large sections of hard, solid rock that make up Earth’s outer layer
- 7. hot liquid rock on the surface of Earth
- 10. an ancient extinct reptile
- 11. a feature that forms on the surface of a planet
- 13. to examine in detail for a purpose
- 14. a sudden shaking of Earth’s surface
- 15. relating to the study of the Earth
- 16. moving apart in different directions
- 17. a diagram that shows what is the inside
Down
- 1. any of Earth’s main continuous areas of land
- 3. hot liquid rock below the surface of Earth
- 4. something we observe to be similar over and over again
- 5. evidence of life from the past
- 6. boundary the place where two plates meet
- 8. made of hard solid rock
- 9. moving toward the same place
- 12. a scientist who studies fossils