Weathering

Temperature changes like when water freezes into cracks and expands.

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

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

Caves forming when carbonic acid dissolves limestone.

Iron reacts with oxygen to make blue soil.

When rocks are broken down into smaller rocks.

When rocks are transported from one place to another place.

A river moves sediments down to another place.

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

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

Wind blows small particles of rock to a different area.

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

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

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

A river polishing rocks smooth without removing them.

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

A hurricane washing sand off of a beach.

A mudslide flowing and moving mud down a hill.

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

Strong winds blowing sand across a beach.

Tree roots growing around rocks and breaking them.