Volcanic Terms Are We Falling Apart? Exploding Volcanoes Print this page and fill in the volcanic terms. 1. The process by which solid, liquid, and gaseous materials are ejected. ________________________________________ 2. A basin-shaped volcanic depression. ________________________________________ 3. Molten rock beneath the surface of the earth. ________________________________________ 4. A vent in the surface of the Earth through which magma, gases, and ash erupt. ________________________________________ 5. Fine particles of pulverized rock blown from an explosion vent. ________________________________________ 6. A volcanic cone built entirely of loose fragmented material. ________________________________________ 7. Magma that has reached the surface through a volcanic eruption. ________________________________________ 8. The opening at the earth's surface through which volcanic materials issue forth. ________________________________________ 9. A steep-sided, usually circular depression formed by either explosion or collapse at a volcanic vent. ________________________________________ 10. A steep-sided mass of viscous lava extruded from a volcanic vent. ________________________________________