| A | B |
| Exfoiliation | Slabs of rock separating like layers in an onion |
| Talus | Sections of rock wedged loose by freezing and thawing |
| Mechanical weathering | Mineral composition of rock is not changed |
| Chemical weathering | New coumpounds or minerals are formed |
| Water | Most important chemical weathering agent |
| Feldspar | Converted to clay |
| Granite | Resistive to chemical weathering |
| Marble | Highly prone to chemical weathering |