PIECES OF EARTHS CRUST ARE IN CONSTANT MOTION

THE TRANSFER OF HEAT THROUGH A FLUID

THE PULL OF GRAVITY ON A PLATE THAT IS BEING SUBDUCTED

NEW CRUST AT DIVERGENT BOUNDARIES PUSHES OLDER CRUST OUT

THE SPACE BETWEEN TWO PLAGES WHERE NEW CRUST IS FORMED.

THE RESULT OF A DIVERGENT PLATE BOUNDARY ON LAND.

RIDGE FORMED FROM TWO PLATES MOVING AWAY FROM EACH OTHER .

WHERE TWO TECTONIC PLATES COLLIDE

A CHAIN OF VOLCANOS FORMED ABOVE A SUBDUCTING PLATE

WHEN TWO OCEANIC PLATES COLLIDE

WHEN TWO CONTINENTAL PLATES COLLIDE

WHERE ONE PLATE MOVES UNDER ANOTHER

A DITCH IN THE OCEAN FORMED BY SUBDUCTION

A DEEP OCEAN TRENCH

WHEN TECTONIC PLATES SLIDE PAST EACHOTHER

THE RESULT OF A TRANFORM BOUNDARY

EXAMPLE OF TRANSFORM BOUNDARY