This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 10 clues. Answers range from 5 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Boundary between two colliding plates
Theory that continents drift apart
Boundary between two plates that are sliding against each other
Solid, dense center of the Earth
The liquid layer of the Earth's core
Boundary between two plates moving away from each other
A break in the Earth's crust
The layer between the crust and the core
Piece of the lithosphere that moves on the asthenosphere
The outermost layer of the Earth