Across
- 2. Oceanic crust is ________ than continental crust
- 3. Thinnest layer of the earth's surface
- 5. Type of crust found on earth's land mass
- 7. Most common type of rock found on oceanic crusts
- 10. Crust and uppermost mantle
- 11. Also known as constructive plate boundaries
Down
- 1. Also known as destructive plate boundaries
- 4. Also known as conservative plate boundaries
- 6. Type of crust found beneath deep oceans
- 8. Innermost layer of the earth's surface
- 9. Continental crust is ________ than oceanic crust