Weathering

Iron reacts with oxygen to make blue soil.

Plants growing in the cracks of rocks causes the rocks to split.

Caves forming when carbonic acid dissolves limestone.

An abrasion on a rock is a scrape that occurs when wind or water hits against rock.

Temperature changes like when water freezes into cracks and expands.

Wind blows small particles of rock to a different area.

Water seeps into a rock freezes and then expands over night breaking the rock in half.

When rocks are transported from one place to another place.

Wind blows sand against a larger rock causing the rock to break down.

A river moves sediments down to another place.

When rocks are broken down into smaller rocks.

Wind blowing sand against a rock causing the rock to have abrasions and to break down

A mudslide flowing and moving mud down a hill.

Layers of sediment dropped at the bottom of a lake a long time ago.

Rain washing soil away from the P.E. field carrying it away to somewhere else

A hurricane washing sand off of a beach.

Strong winds blowing sand across a beach.

Muddy deltas forming at the mouths of rivers as soil is dropped off there by river water

Tree roots growing around rocks and breaking them.

Water freezing in the cracks in rock and splitting them open.

A river polishing rocks smooth without removing them.