| A | B |
|---|
| Destructive plate margins called____________ are where one oceanic plate is forced down into the mantle beneath a second plate. | subduction zones |
| Where two plates collide, ________________ occur. | convergent boundaries |
| Wegener proposed that in the past, the continents were joined to form a supercontinent he named ____________. | Panagea |
| __________ occur where two tectonic plates move away from each other. | Divergent boundaries |
| An ocean___________ is a surface feature produced by a descending plate. | trench |
| Wegener's ___________ hypothesis proposed that the continents changed position on Earth's surface. | continental drift |
| A record of _____________ is preserved in the sequence of rock strips at oceanic ridges. | paleomagnetism |
| Earth's lithosphere is divided into ______________ that move and change shape. | plates |
| Elevated areas of the seafloor called_______________ occur along well-developed divergent plate boundaries. | ocean ridges |
