| agents of erosion | barrier islands | beaches |
| channel shape | chemical weathering | contours |
| delta | deposition | discharge |
| dissolve (in water) | drumlins | erosion |
| erratic | escarpments | finger lakes |
| freeze-and-thaw | glaciers | gradient |
| gravity | grooves in bedrock | hooks (spits) |
| ice (glaciers) | ice wedging | kettle lakes |
| landform | longshore current | meander |
| moraine | mountains | outwash plain |
| parallel scratches in bedrock | physical weathering | plain |
| plateau | profile | react (with acid) |
| ridges | running water | sandbars |
| soils | stream drainage patterns | till |
| topographic maps | U-shaped valleys | valleys |
| V-shaped valley | watershed | waves |
| weathering | wind |
