Across
- 2. ocean ridge, under water mountain range
- 3. core, the third layer of the earth
- 7. Boundary's, plates that move toward each other
- 8. plates that move either over or under each other
- 9. a crack in a rock
- 10. the second outermost layer of the earth
Down
- 1. Boundary's, plates that move away from each other
- 4. Boundary's, plate that move side by side from each other
- 5. core, the fourth layer of the earth
- 6. The very first layer of the earth