Across
- 3. a place where volcanoes and earthquakes are very common
- 4. the a divergent boundary occurs in the ocean
- 8. when to plates move away from one another
- 9. the point at which the mantle heats the crust
- 10. a landform that is caused from divergent boundry
- 11. what the plates are made of
- 12. the supercontinent millions of years ago
- 14. why the plates move
Down
- 1. what the plates float on
- 2. when 2 plates move into one another
- 5. these occur near plate boundaries
- 6. when a convergent boundary occurs in the ocean
- 7. a landform that forms from a convergent boundry
- 13. can be caused my earthquakes
- 15. how many inches do the plates drift every year