This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 10 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A mixture of molten or semi-molten rock
hot molten or semifluid rock erupted from a volcano or fissure, or solid rock resulting from cooling of this
steep conical hill of loose pyroclastic fragments
conical volcano built up by many layers (strata) of hardened lava, tephra, pumice, and volcanic ash
a type of volcano usually built almost entirely of fluid magma flows
roughly circular mound-shaped protrusion resulting from the slow extrusion of viscous lava from a volcano
side vent
a bowl-shaped geological formation at the top of a volcano
a mountain that produces magma, lava, and ash and is formed by cracks in the Earth's surface
a giant, fast moving wave that is caused by an earthquake or volcano