Volcano Crossword
Across
- 6. The layer under the mantle that's convection current causes plate tectonics
- 7. An area where superhot mantle leaks through the crust and forms volcanoes
- 9. A word used to describe inactive volcanoes
- 10. A word used to describe a volcano that could erupt at any time
- 11. Massive pieces of land that move around over a convection current; whose boundaries form landforms
- 12. The loop of volcanoes and earthquakes that surrounds the pacific plate
Down
- 1. The index scientists use to explain the danger level of a volcano
- 2. The thickness of a liquid
- 3. When a volcano explodes under intense pressure
- 4. After an eruption there can be earthquakes as a result of this
- 5. This often spills out a volcano, and can cover houses and streets
- 8. A deadly Mixture of hot ash and toxic gases that flows down a mountain during an eruption