Across
- 2. An American hotspot
- 4. A very dense and valuable mineral that forms from magma.
- 7. State with the most volcanoes
- 9. Causes a tectonic plate to melt.
- 10. The name of the fault in California that moves and causes many earthquakes.
- 11. How many oceans surrounded Pangaea?
- 12. ____ point five was the largest magnitude earthquake ever recorded.
Down
- 1. A valuable gem often found in volcanic tubes.
- 3. The name of the plate we live on.
- 5. What intrusive igneous rocks are before they turn into rocks.
- 6. The name of the country on the midocean ridge in the Atlantic (grows every year)
- 8. The largest earthquake ever recorded was on this continent.
