Across
- 5. gigantic pieces of the Earth's crust and uppermost mantle
- 6. the denser, weaker layer beneath the lithospheric mantle.
- 7. when two tectonic plates move past one another
Down
- 1. change in the shape or size of an object
- 2. the rigid outer part of the earth, consisting of the crust and upper mantle.
- 3. When two plates come together
- 4. two tectonic plates move away from each other