Across
- 3. Plate boundaries that move side-to-side compared to each other
- 7. The formation of new mountains
- 10. The denser type of tectonic plate
- 11. A device used to measure earthquakes
- 12. Volcano made of alternating layers of lava and tephra
- 13. The supercontinent that existed before continental drift pulled the continents apart
- 14. Plate boundaries that move apart
Down
- 1. the scale used to measure earthquakes
- 2. Underwater valley
- 3. changes in elevation in an area
- 4. Underwater mountain
- 5. Smallest type of volcano, made of layers of tephra
- 6. Biggest type of volcano, made of non-exploded lava
- 8. The less dense type of tectonic plate
- 9. Plate boundaries that come together
