This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 13 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Wegener's idea that the continents moved slowly over Earth's surface
The name of a super-continent or large single land mass
Any trace of an ancient organism that has been preserved in a rock
Seams that form mountain ranges that run along the ocean floor
The process in which mid-ocean ridges continually add new matierial to the ocean floor
The process in which teh ocean floor plunges into deep underwater canyons
The process in which the ocean floor sinks beneath a deep ocean trench and back into the mantle
The point in which plates move apart or diverge from each other
The point in which the plates come together or converge
The point in which plates slip past each other
The theory in which geologists combined what they knew about Sea-Floor Spreading, Earth's plates, and plate motions
Breaks in the Earth's crust
Where Pieces of Earth's crust diverge on land