Across
- 2. A hot, fast-moving cloud of gas and ash that is a form of pyroclastic density current, or a dilute pyroclastic flow, erupting from a volcano, often moving at high speeds and causing widespread destruction.
- 3. A volcanic rock that consists of extremely vesicular rough-textured volcanic glass, which may or may not contain crystals
- 5. A Roman city that was buried under volcanic ash in 79AD
- 7. A volcanic vent through which lava erupts
- 12. Molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface
- 13. A fine-grained, volcanic rock of intermediate composition
- 14. A volcanic mudflow
- 15. A volcano scientist, is a geologist who specializes in studying volcanoes
- 16. Type of volcano that will not erupt any more
Down
- 1. The volcano responsible for the destruction of Herculaneum and Oplontis in 79AD
- 4. A creator forming at the top of a volcano when the top falls into and capping the volcano
- 6. Known as a composite volcano, is a conical volcano formed by the accumulation of alternating layers of hardened lava, tephra (volcanic ash and rock), and pyroclastic flows
- 8. Type of volcano that is a broad, gently sloping volcano formed by the accumulation of low-viscosity, fluid lava flows, often resembling a warrior's shield when viewed from above
- 9. The ocean that the Ring of Fire wraps around
- 10. Molten rock that flows into the volcanos core
- 11. Type of volcanic rock that can form into hexagonal columns
