Soil being washed away by the flow of water?

Erosion is the name for soil being eroded upon by water wind or other natural things.

When soil is washed away by a flow of water, this is called erosion.
Erosion means the process of being gradually worn away, or the transport of minerals and materials naturally by wind or water.

The flow of water itself is called runoff.
Runoff is any water on the surface of Earth that is in motion. This includes anything from rivers to even a couple droplets of water flowing down a hill or something.

So the answer to your question is erosion is what washes away the soil by water.

False because when you are going on any water activities it is good to know if the water has any recreational illnesses its false on edgenuity also