Concept of Volcanoes Crossword

A volcano that is erupting or has erupted within historical time and is considered likely to do so in the future.
Fine particles of rock dust blown from an explosion event.
Volcanic ash that has fallen though the air from an eruption cloud.
An opening at the Earth's surface of a volcanic conduit.
A volcano which is presently inactive but which may erupt again.
The process by which solid, liquid, and gaseous materials are ejected into the Earth's atmosphere and onto the Earth's surface by volcanic activity.
A crack or fracture in the Earth's surface.
Springs that throw boiling water high in the air. They are caused by volcanic heat warming trapped group water.
Magma which has reached the surface through a volcanic eruption. Streams of liquid rock that flow from a crater or fissure.
Molten rock beneath the surface of the earth.
The opening at the Earth's surface through which volcanic materials issue forth.
When hot rocks and lava burst from a volcano.
A vetn in the surface of the Earth through which magma and associated gases and ash erupt; also, the form or structure, usually conical, that is produced by the ejected material.