Across
- 3. Pieces of the crust that move
- 5. A crack in a rock layer
- 7. Largest layer of the Earth between the crust and core
- 8. Where Earth's crust sinks
Down
- 1. Thinnest outermost layer of the Earth
- 2. Boundary where two tectonic plates slide past each other horizontally
- 4. Boundary where two tectonic plates collide
- 6. Center of the Earth
- 9. Rising of the Earth’s crust
- 10. Boundary where two tectonic plates separate
