Across
- 5. boundary when the plates are rubbing against each other
- 7. Wegner created the theory of the continental drift
- 8. a crack in something
- 10. boundary when the plates are colliding
Down
- 1. when the oceanic plate goes under the continental plate
- 2. a big supercontinent
- 3. when two plates come together and create a faulted surface
- 4. boundary when the plates are separating away from each other
- 6. gooey stuff below the crust
- 9. hot red stuff that comes out of volcanoes