Across
- 1. the solid outer part of Earth that includes the crust and upper mantle.
- 6. process by which heat is transferred by movement of a heated fluid such as air or water.
- 8. a sudden violent shaking of the ground.
- 9. the outermost layer of Earth.
- 11. melted rock on Earth's surface.
Down
- 2. the action or process in plate teconics of the edge of one crustal plate descending below the edge of another.
- 3. cause to break through faulting caused by plate tectonics.
- 4. the branch of geology studying the folding and faulting of the earth's crust.
- 5. the border between two tectonic plates.
- 7. plate a rigid layer of the Earth's crust that is believed to drift slowly.
- 10. melted rock beneath Earth's surface.