Across
- 1. the pulling apart plate boundaries
- 3. Scientist who studies earthquakes
- 7. Travel through interior of earth
- 8. underneath earth that causes earthquakes
- 10. the pushing together of plate boundaries
Down
- 2. waves of energy
- 4. slow, comes second
- 5. the rubbing of plate boundaries
- 6. fast, comes first
- 9. center above focus