Soil

Front

Soil

Back

Mixture of rock particles, air, water, and decomposing matter

Front

Sand, Silt and Clay

Back

The main rock particles in soil

Front

Humus

Back

The main ingredient in Topsoil that makes plants grow

Front

Weathering

Back

The process that wears rock down over time

Front

Erosion

Back

When weathered rocks are removed from land - usually by flowing water

Front

Deposition

Back

Rock particles that have moved are deposited in a new place