Distinguish between weathering (physical and chemical breakdown of rocks) and erosion (physical movement of broken rocks).
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Visual contrasting weathering and erosion.
Weathering breaks rocks down in place, while erosion physically moves them to new locations.
Hook on the origin of soil and sand.
Have you ever wondered where the fine sand on a riverbed or at the base of a giant cliff comes from?
It doesn't just magically appear. The Earth is constantly, slowly grinding down its own mountains through powerful natural forces.
Explanation of weathering and erosion.
Weathering is the process of breaking large rocks into smaller pieces (called sediments) that eventually form soil. This process happens right where the rock is located and involves both physical and chemical changes.
Question distinguishing weathering and erosion.
Which of the following describes the process of erosion rather than weathering?