Across
- 2. The rising and falling of material fluid
- 5. The gigantic slabs that make up the earths outer layer
- 6. Able to carry an electric current
- 8. an area around the pacific oceans edge where volcanoes are
- 9. The Study of Earth
Down
- 1. The study of massive peices that make up earth
- 3. an area where tectonic plates move past each other
- 4. the process which tectonic plates sink or slide back
- 7. the process by which material rises from the earths middle layer.