BROKEN PEICES OF EARTHS LITHOSPHERE THAT ARE IN CONSTANT MOTION

THE MOVEMENT OF A FLUID CAUSED BY DIFFERENT TEMPERATURES

GRAVITY ACTING ON OCEAN CRUST PULLING CRUST INTO THE MANTLE

FORCE OF MAGMA AGAINST THE PLATE EDGES, PUSHING THEM APART

TWO TECTONIC PLATEA MOVING AWAY FROM EACHOTHER

A BOUNDARY IN WHICH TWO PLATES MOVE TOWARD EACHOTHER

FORMS WHEN OCEAN AND CONTINENTAL CRUST CONVERGE (EX. MTN SAINT HELENS)

FORMS WHEN OCEAN AND OCEAN CRUST CONVERGE ( JAPAN )

FORM WHEN CONTINENTAL CRUST CONVERGES WITH CONTINENTAL CRUST (HIMALAYAS)

OCEANIC CRUST SINKS BENEATH A DEEP-OCEAN TRENCH

A DEEP VALLEY IN OCEANIC CRUST SINKS TOWARDS THE MANTLE ( JAPAN TRENCH )