Across
- 2. these are large chunks of hardened lava.
- 5. is a volcano that has not erupted recently but is expected to do so again.
- 8. a type of volcano where it has steep slopes and is formed like a cone shape
- 9. A ____ chain of islands may form when volcanism occurs at multiple spots along the edge of an oceanic plate.
- 10. when magma reaches the surface of the earth it is called
- 11. _____are openings of the Earth's surface.
- 13. The word where a volcano constantly is erupting.
- 14. The ring of ____ is a circle of volcanoes.
- 16. The liquid inside the volcano is called
- 18. are giant waves caused by volcanic eruptions under the sea.
- 19. There are ____ types of volcanoes.
Down
- 1. spot ______ is an area where lava frequently erupts at the surface
- 3. a type of volcano where it is in the middle of the tectonic plate
- 4. island subduction of an oceanic plate under an adjacent oceanic plate can result in a _____
- 6. one of the things that burst out of the volcano that you can also find in a fireplace
- 7. some volcanoes have side _____ too!
- 8. below the volcano is a magma _______.
- 12. these are underwater mountains that rise hundreds or thousands of feet from the seafloor.
- 15. The word that means that the volcano is no longer going to erupt
- 17. magma moves up from the chamber through a ____.
