Across
- 2. The soft layer of the mantle on which the tectonic plates move.
- 4. A block of lithosphere that consists of the crust and the rigid, outermost part of the matle.
- 5. The boundary between tectonic plates that are sliding past each other horizontally.
- 6. The solid, outer layer of Earth that consists of the crust and the rigid upper part of the mantle.
- 7. The boundary between tectonic plates that are colliding
Down
- 1. The boundary between two tectonic plates that are moving away from eachother.
- 3. The bending, tilting,and breaking of Earth's crust.