Across
- 1. When the tectonic plates sink
- 3. When two plates slide past each other
- 4. When two tectonic plates move away from each other
- 5. Why & how the plates move
- 8. When two plates collide
- 11. When the tectonics plates collide & make the crust shake
- 13. When new oceanic crust is formed through volcanic activity
Down
- 2. When the tectonics plates float
- 5. The Movement of Earths plates & causes of earthquakes, volcanoes, etc.
- 6. Huge thick plates atop the underlying mantle
- 7. A deep like abyss
- 9. A big rift along the mid ocean ridge
- 10. The size & area of a tactonic plate
- 12. A sesmic size wave