Across
- 2. Earth's innermost layer
- 3. The study of Earth's physical structure
- 5. It is able to carry an electric current
- 6. The process where plate tectonics slide or sink back from Earth's outer layer into it's middle layer
- 8. An area where plate tectonics process causing a lot of Earthquakes
- 10. The gigantic slabs that make up Earth's outer layer
- 11. The process where material from Earth's middle layer rises into it's outer layer
Down
- 1. The study of massive moving pieces in the Earth's crust
- 4. Earth's middle layer
- 7. The rising and falling of a temperature
- 9. The area where tectonic plates move past each other