Across
- 5. The name of the ancient supercontinent that Earth was 28 million years ago.
- 8. The theory that Earth was a supercontinent that slowly drifted apart
- 13. at ridges and spreads apart
- 14. What kind of events happen at transform plate boundaries?
- 15. A hotspring where boiling water is launced into the air
Down
- 1. The theory that new
- 2. Divergent oceanic plates can cause what?
- 3. How can you tell the difference between intrusive and extrusive igneous rock?
- 4. What causes Earth's plates to move?
- 6. The process of older rock becoming newer rock
- 7. What type of plate boundaries go towards each other?
- 9. What type of plate boundaies move side by side?
- 10. What area of the Earth has plates?
- 11. What type of plate boundaries move away from each other?
- 12. Convergent plate boundaries can create what?