Across
- 2. A circular area in the Pacific known for volcanoes and earthquakes
- 5. Molten rock found beneath the Earth's surface
- 8. formed underneath the ocean at a divergent plate boundary
- 9. outermost layer of the earth
- 11. The first person to propose plate tectonics(last name)
- 12. The outermost rigid layer of the Earth
- 15. True or false: the ocean floor is flat
- 16. (the layer below the lithosphere that plates move on)
- 17. the continents were together how many million years ago?
- 18. 2 plates moving together
Down
- 1. Vibrations of the Earth due to released energy
- 3. Something in nature that is observed to happen again and again
- 4. 2ed outermost layer of the earth
- 5. Geological features formed when two continental plates converge
- 6. 2 plates moving away from each other
- 7. true or false: the bottom of the ocean is hard solid rock
- 9. the deepest layer of the earth
- 10. The super continent
- 13. where 2 plates meet
- 14. 2 plates boundary’s slide past each other