1
the boundary between two plates that move toward each other
2
the process by which new oceanic crust forms along a mid-ocean ridge and older oceanic crust moves away from the ridge
3
the boundary between two plates that slide past each other
4
the boundary between two plates that move away from each other
5
Wegener's hypothesis that all continents were once connected in a single large landmass that broke apart about 200 million years ago and drifted slowly to their current positions
6
theory that Earth's surface is broken into larger, rigid pieces that move with respect to each other
7
long, narrow mountain range on the ocean floor; formed by magma at divergent plate boundaries
8
a curved line of volcanoes that forms parallel to a plate boundary
9
a deep, underwater trough created by one plate subducting under another plate at a convergent plate boundary
10
the process that occurs when one tectonic plate moves under another tectonic plate
11
name given to a supercontinent that began to break apart approximately 200 million years ago
12
a vent in Earth's crust through which molten rock flows
13
molten rock stored below Earth's surface
14
a crack or a fracture in Earth's lithosphere along which movement occurs
15
magma that erupts onto Earth's surface
Créer jeu