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Quicksand (also known as sinking sand) is a colloid consisting of fine granular material (such as sand, silt or clay) and water. It forms in saturated loose sand when the sand is suddenly agitated. When water in the sand cannot escape, it creates a liquefied soil that loses strength and cannot support weight.
Dec 4, 2019 · Key Takeaways: Quicksand. Quicksand is a non-Newtonian fluid made of sand mixed with water or air. It changes its viscosity in response to stress or vibration, allowing you to sink, but making it hard to escape. You can only sink into quicksand up to your waist.
- Anne Marie Helmenstine, Ph.D.
Quicksand is a type of sand that behaves as a liquid because it is saturated with water. It can be a mucky nuisance, but it's basically impossible to die in the way that is depicted in movies. People and animals can get stuck in quicksand, but they don't sink down to the bottom. They float on the surface and can extract themselves with slow movements.
- The Editors of Encyclopaedia Britannica
Sep 28, 2005 · Learn why quicksand is not as deadly as it seems and how to get out of it if you fall in. Find out how quicksand works, what density has to do with it, and why you should not struggle or panic.
Sep 7, 2023 · Quicksand is a soupy mixture of sand and water that can no longer support weight. Learn how quicksand forms, where it's found and how to escape it if you ever find yourself in a pit of it.
- Kevin Bonsor
People also ask
Does quicksand really exist?
Is quicksand really that deadly?
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Is quicksand actually a real thing?
Sep 8, 2021 · Quicksand is not a fearsome geological feature that can drown you, but a physical phenomenon that can trap you. Learn how quicksand forms, how to escape it and where to find it in Australia.
May 23, 2016 · Quicksand is a semi-liquid mixture of sand or silt and water that can trap and sink objects. It's rare, but not dangerous, and can be easily escaped by floating on it or walking backwards. Learn more about the formation, properties and examples of quicksand from this feature article by ZME Science.
