Across
- 2. – Type of boundary where plates slide past one another
- 4. – Process where one plate moves beneath another
- 5. – The outermost solid layer of Earth
- 7. – A sudden shaking of the ground caused by moving plates
- 8. – Hot, flowing layer under the plates
- 9. – Place where new crust forms under the ocean
Down
- 1. – Heat movement that causes plates to move
- 3. – Earth's inner, solid, hottest layer
- 4. – Scientist tool used to measure earthquakes
- 6. – Large pieces of Earth's crust
