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What causes rocks in a stream to be smooth is it weathering?

Rocks in a stream become smooth through a process called abrasion, where the sediments carried by the water wear down the rocks over time. This continuous rubbing and grinding against each other in the stream smoothens the surface of the rocks.


What are smooth rocks that have been worn down by water?

Essentially, the only types of rock that can stand up to this type of erosion are igneous and metamorphic rocks. I am not certain there is a technical or scientific term for this type of rock, but the colloquial or "slang" term for them is river rocks.


How are round rocks formed?

Round rocks can be formed through a process called abrasion, where they are repeatedly tumbled and smoothed by the movement of water, wind, or ice. Over time, the sharp edges and corners of the rocks wear away, resulting in a rounded shape.


Why are some rocks smooth and other are not?

Rocks become smooth through the process of weathering, which includes abrasion from wind, water, or ice over time. Rocks that are not smooth may have experienced less weathering or may be composed of harder materials that resist erosion. The smoothness of a rock can also depend on its location, as rocks in a riverbed or along a coastline are more likely to become smooth.


What causes rocks to be smooth and rounded?

Rocks become smooth and rounded through a process called abrasion. This occurs when the rocks are continuously rubbed against each other or against other surfaces, wearing down their rough edges and surfaces over time. Factors such as water flow, wind, ice, and sand can contribute to this process.

Related Questions

What are smooth rocks called?

skipping stones!


Are the rocks in cape cod smooth?

why are most of rocks extremely smooth


Which rock is very smooth and has no visible mineral grains?

Glassy textuered rocks, such as Obsidian.


Why do the rocks located in stream beds are smooth?

Rocks in stream beds can become smooth due to a process called abrasion. As water flows over the rocks, it carries sediment and particles that constantly rub against the rocks, wearing them down and making them smooth over time. The friction caused by the movement of water and sediment helps polish the surface of the rocks.


When comparing rocks found in a river why would some feel rough and others feel smooth?

Some feel smooth because it has been eroded away by the current of the water for a very, very long time. The more rough rocks have not been succumb to as much erosion, therefore it is not smooth yet.


What were the smooth rounded rocks that helped dinosaurs digest and grind their food?

Gastroliths were the smooth, rounded rocks that dinosaurs ingested to help them digest and grind their food. These rocks were swallowed and moved around in the stomach to break down tough plant material.


What causes rocks on the beach to be smooth?

By weathering. The water currents weather the rocks leaving them smooth.


What causes rocks in a stream to be smooth is it weathering?

Rocks in a stream become smooth through a process called abrasion, where the sediments carried by the water wear down the rocks over time. This continuous rubbing and grinding against each other in the stream smoothens the surface of the rocks.


Why is smooth muscle called smooth muscle?

Because it lacks striations the muscle appears to look very smooth under a microscope.


What rocks are shiny and smooth?

mica


How does rocks get smooth?

some from weathering


Why are rocks in streams so smooth?

cause rocks r dumb