plate tectonic
Across
- 2. an area in which a plate is being bent under an other
- 4. a dropped zone were to plates move apart
- 6. the point of origin of an earthquake
- 7. A ___ Boundary is where two plates move together
- 11. a(n)____is when to plates collide causing the ground to shake
- 12. the theory that continents shift positions over time
- 13. small earthquakes that occur after a large one.
- 14. Mountains that launch lava and other nasty things
- 15. any instrument used for measuring earthquakes.
Down
- 1. A ___ Boundary is where two plates move apart
- 3. a(n)______ flow is a fast moving flow of lava and other nasty things
- 5. a large wave created by an earthquake
- 8. the point that is vertically above the focus of an earthquake
- 9. A ___ Boundary is where two plates slide past each other
- 10. large chunk of the lithosphere