This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 20 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Hot liquid that squirts out of volcanoes
Hot, black powder that shoots out of volcanoes
Big waves that can be caused by earthquakes
A volcano that has explosive eruptions followed by an outpouring of lava
A volcano that is almost entirely magma and lava
A small volcano made from ash and rocks
A mountain that erupts
Where two tectonic plates meet
Hot liquid that's inside a volcano
An elastic wave in the earth produced by earthquakes
The ground does this when earthquakes occur
Boundaries that come together
Boundaries that are moving away from each other
Boundaries that slide past each other
Magma with more water and gas will be more _____
The more silica in magma, the _____ the magma will flow
Famous crack in the Earth in California
Moving piece of Earth's crust
Type of rock that forms from lava or magma
Type of rock made up of small pieces