Across
- 5. melted rock on Earth's surface
- 6. plates slide against each other
- 7. the layer of earth between the crust and core
- 8. plates moved towards each other
- 9. the solid outer part of the earth
- 10. the outermost layer of the earth
Down
- 1. boundary an area where two or more tectonic plates meet
- 2. the scientific theory that the earths continents are moving
- 3. melted rock beneath Earth's surface
- 4. plates move away from each other