Across
- 1. the volcano with mafic lava
- 5. which one is sliding past each other
- 6. different kinds of volcanic material
- 8. the plate boundary that collides into each other
- 13. earthquake specialist
- 15. instrument that produces seismograms
- 16. a volcano that hasn't erupted for a while but still has a chance of eruption
- 17. frequency of long wavelength
- 18. a volcano combining a shield and cinder cone volcano
- 20. magma when it hits earth's surface
Down
- 2. which plate boundary is dividing
- 3. a mountain or hill made by the earth that has magma inside
- 4. what's it called when a volcano erupts
- 7. the movement of these cause earthquakes
- 9. shaking of the earth
- 10. how many main different kinds of plate boundaries
- 11. lava that cools and hardens into different material
- 12. steep sided volcano with felsic lava
- 14. a depression at the top of volcanoes
- 19. molten rock inside the volcano before it erupts