| A | B |
|---|
| Landscape | Area with similar bedrock/surface features. |
| Elevation | Height above sea level. |
| Gradient | The steepness of a slope. |
| Profile | A side view of a hill. |
| Uplifting | Causes a landscape to rise. |
| Erosion | Causes a landscape to get lower. |
| Mountains | High elevation and distorted bedrock. |
| Plateaus | High elevation and horizontal bedrock. |
| Plains | Low elevation and horizontal bedrock. |
| Catskills | Actually a part of the Allegheny Plateau. |
| Youth | Erosion stage with waterfalls and V-shaped valleys. |
| Mature | Erosion stage with small flood plain. |
| Old Age | Erosion stage with wide flood plain and big meanders. |
| Humid climate | Has rounded hills and valleys. |
| Arid climate | Has sharp, angular hills and valleys. |
