The breakdown of rock material by chemical and physical means.
The wearing away of rock material by the action of another rock.
The process by whick rock is broken down into smaller pieces by physical changes.
The breakdown of rock by chemical means.
Deposition and Erosion
Gravity, plant acids, ice, temperature, and waves.
Talus slope, drumlin, dunes, delta, and beach.
Deposition, erosion, abrasion, chemical weathering, and water.
Gravity, glaciers, wind, water, and waves.
Precipitaion filled with acids from the air.
Change in temperature.
The process where water frezzes into cracks and expands the rock from within.
Plant and Animal Action
The formation of the Grand Canyon.
Rust on an old nail.
Stalagmites and Stalactites
All of the above
Climate, day, population.
Composition off rocks, climate, amount of time, amout of exposure.
Erosion and deposition
Delta, valleys, canyons.
How slow something is
How fast an animal deceases.
How tall a human can get.
How fast the weathering of an object occurs.