Across
- 4. The location underground where an earthquake begins
- 6. The transfer of heat energy by the movement of heated fluid
- 8. An area around the edge of the Pacific Ocean with lots of volcanoes and earthquakes
- 11. Deep underwater canyons
- 12. An example of a conservative plate margin
- 13. The supercontinent that Alfred Wegener believed to exist
- 15. The longest underwater chain of mountains in the world
- 16. An island that has formed as a result of a constructive margin
- 18. Waves of energy that travel through the Earth during an earthquake
- 19. Where two plates move apart, allowing magma to rise and create new crust
Down
- 1. The scale used to measure the strength or magnitude of an earthquake
- 2. A large, rigid section of the Earth’s crust
- 3. The type of margin where two continental plates collide, creating fold mountains
- 5. A type of boundary where two plates slide past each other, often causing earthquakes
- 7. An example of a fold mountain range formed due to the collision of the Eurasian and Indo-Australian plates
- 9. The outermost section of the earth’s structure
- 10. A layer of the earth that contains moving molten currents of magma
- 11. A boundary where an oceanic plate is forced beneath a continental plate
- 14. The instrument used to detect and record earthquake waves
- 17. The point on the Earth’s surface directly above the focus of an earthquake
