Plate Tectonics Quiz
Try out this Plate Tectonics quiz to test your knowledge. Plate Tectonics trivia explores the theory that Earth’s lithosphere is broken into moving plates, a framework that transformed geology in the 1960s by explaining earthquakes, volcanoes, and continental drift.
15 questions
~3 min to finish
Easy to hard difficulty
550 pts max score
Question 1 · Medium · 20 pts
Earth science finally made things official with plate tectonics in what era—when bell-bottoms were also having a moment?
Question 2 · Hard · 40 pts
What is the name of the seismic boundary that separates Earth's crust from its mantle?
Question 3 · Hard · 40 pts
Granite-rich rocks are especially common in which major crustal domain?
Question 4 · Hard · 40 pts
Which line of evidence was especially important in establishing plate tectonics by recording past magnetic fields?
Question 5 · Hard · 40 pts
The alternating magnetic patterns preserved in oceanic crust tend to lie in what orientation relative to mid-ocean ridges?
Question 6 · Hard · 40 pts
Deep-focus earthquakes are most characteristically linked to what tectonic setting?
Question 7 · Hard · 40 pts
In the term 'Wadati-Benioff zone,' the 'Benioff' honors which seismologist?
Question 8 · Hard · 40 pts
Which plate-driving force is widely regarded as a major contributor to plate motions because sinking slabs help pull plates along?
Question 9 · Hard · 40 pts
What is the name for the gravity-driven sliding force acting away from the elevated topography of mid-ocean ridges?
Question 10 · Hard · 40 pts
Which proposed mechanism involves circulation within Earth's mantle as a contributor to plate motion?
Question 11 · Hard · 40 pts
What kind of basin can develop behind certain volcanic arcs?
Question 12 · Hard · 40 pts
Slices of oceanic crust and upper mantle thrust onto land are known by what name?
Question 13 · Hard · 40 pts
What term describes the geologic opening and closing of ocean basins through time?
Question 14 · Hard · 40 pts
If you travel outward from a mid-ocean ridge across the seafloor, what general trend do you expect in the crust's age?
Question 15 · Easy · 10 pts
Plate tectonics says Earth’s lithosphere is broken into what?