Across
- 3. moving toward the same place
- 5. object, diagram, or computer program that helps us understand something
- 9. a sudden shaking of Earth's surface
- 11. one of the very large sections of hard, solid rock that make up Earth’s outer layer
- 13. the place where two plates meet
Down
- 1. evidence of life from the past, such as fossilized bones, footprints, or leaf prints
- 2. any of Earth's main continuous areas of land, such as Africa, Asia, and North America
- 4. a diagram that shows what the inside of something looks like
- 6. moving apart in different directions
- 7. to examine in detail for a purpose
- 8. an extinct reptile that lived about 300 million years ago
- 10. a feature that forms on the surface of a planet, such as a mountain or channel
- 12. hot liquid rock below the surface of Earth