A mudslide flowing down a steep hill. This is an example of...

Waves dropping sand on the beach. This is an example of...

Caves being formed by acid rain dissolving underground limestone. This is an example of...

Deltas forming at the mouths of rivers. This is an example of...

The breaking down or disintegration of substances such as rocks and minerals.

When particles carried by water, ice, or wind are dropped in another location.

The movement of sediment or soil from one location to another by water, ice, or wind.

Water getting into cracks, freezing, and breaking apart rocks or pavement

Wind blasting sand at rock and carving out arches

Muddy water being carried away by a fast-moving river

ponds filling up with sediment and becoming marshes

Wind blowing sand from one location to another

Glaciers scraping rocks across earth's surface

Rocks being made smooth by tumbling across a streambed

Flood waters moving soil from one location to another