Across
- 5. plates brush against each other while moving opposite directions
- 8. a type of convergent plate, they collide
- 9. where two plates touch; plate _______
Down
- 1. two plates coming together
- 2. a type of convergent plate, one goes under the other
- 3. earth's thinnest layer
- 4. the type of heat transfer that occurs in the mantle and causes plate movement
- 6. earth's thickest layer
- 7. plates moving apart; causes valleys and new crust