One way that landforms change over time is by weathering. Weathering happens when forces in nature break down rocks into smaller pieces. ... Over many years, parts of the rocks were worn away, leaving empty spaces. carries tiny particles of soil and rock called sediment.
Weathering. Weathering happens when forces in nature break down rocks into smaller pieces. Think of the tiny grains of sand on a beach. Those grains of sand used to be parts of larger rocks or shells. Over time, pieces of the larger rocks or shells broke off.
