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