| A | B |
| erosion | process by which weathered material is removed and carried to another place |
| deposition | process by which material carried by erosion is dropped in a new place |
| Agent of erosion | glacier |
| mass erosion | downhill movement of weathered materials caused by gravity |
| talus | pile of weathered rock particles that collects at the base of a slope |
| Land slide | sudden mass erosion of materials downslope |
| mudflow | rapid mass erosion of mud downslope |
| creep | verry slow form of mass erosion |