Endogenic Force- The forces coming from within the earth and causing vertical and horizontal movements. These movements leads to land upliftments, folding and faulting, earthquakes and volcanos etc. These are responsible to several relief feature like mountains, plateaus, plains, valleys etc.
Exogenic Forces- These refers to external processes and phenomena and that occur on or above the earth's surface. Comets and meteroid impacts, the tidal force from the moon and radiations from the sun are exogenic. Weathering effect and erosion process are also exogenic.