7th grade plate tectonics

Sea-floor spreading occurs on

What feature forms where two oceanic plates are diverging?

Theory that describes the motion and force of earths plates.

What plates are shown at this boundary?

Which boundary occurs at a deep-ocean trench?

What boundary is shown in the picture?

What land feature forms at the boundary?

______ forms at convergent boundaries with two continental plates.

Which feature forms the longest mountain ranges on earth?

What land feature forms at the boundary?

What is most likely to occur at an oceanic/continental convergent boundary.

What boundary is shown in the picture?

What changes the size and shape of oceans?

process that adds more crust to the ocean floor.

Where does molten material rise to form new ocean floor?

Describe the motion of earth's plates.

What plates are shown at this boundary?

What is the main heat source of convection currents in the mantle?

What boundary is shown in the picture?

What land feature forms at this boundary?

Describe the zones in the pictures

The San Andreas Fault is a ______ boundary.

What land feature forms at this boundary?

What land feature forms at this boundary?

What is least likely to occur where two plates are converging?

Where are earthquakes most likely to occur?

What plates are shown at this boundary?

Convection currents occur in which layer.

What boundary is shown in the picture?

Process where ocean floor flows back into the mantle.

Where does subduction occur?

What plates are shown at this boundary?

What land feature forms at this boundary?

Which answer is evidence backing up continental drift.

What land feature forms at this boundary?