Across
- 3. this boundary occurs where plates slide past each other horizontally
- 4. produced during an earthquake, and they can be measured using seismographs
- 7. Andes, the Alps, and the Rocky Mountains.
- 8. is a liquid part of the core
- 10. this boundary occurs where plates collide
- 12. when all the continents were connected creating a supercontinent
- 13. this boundary occurs where plates move apart, creating new crust
- 14. semi-solid layer beneath the crust
Down
- 1. is the outermost layer
- 2. form through the eruption of magma from the Earth's interior
- 5. caused by the release of built-up stress along faults in the Earth's crust
- 6. is the inner solid part of the core
- 9. Plate tectonics is the scientific theory that describes the movement and interactions of Earth's lithospheric plates.
- 11. Alfred Wegener proposed the theory of continental drift, while Harry Hess contributed the concept of seafloor spreading