Witryna1 kwi 2016 · no sweating is not a chemical change it only the relasing of water from the body to keep the body cool because when the sweat evaporate our body feel cool 2 … WitrynaEvaporation can generally be defined as a process by which a liquid is transformed into vapour. When you spray perfume on your body, your body feels slightly cooler. The same goes for acetone and water. This …
Is Sweat Evaporating achemical or Physical change? - Answers
WitrynaA physical change occurs when a substnace changes, but no new substance is formed. When a substance changes of shape, is broken or crushed, is dissolved, is mixed with other substances, changes its state by melting, evaporating, freezing or condensing. A chemical change or chemical reaction has occured whenever a new substance has … Perspiration, also known as sweat, is the fluid secreted by sweat glands in the skin of mammals. Two types of sweat glands can be found in humans: eccrine glands and apocrine glands. The eccrine sweat glands are distributed over much of the body and are responsible for secreting the watery, brackish sweat most often triggered by excessive body temperature. The apocrine sweat glands are restricted to the armpits and a few other areas of the body and produce an odorless, … owlcarousel npm
Why curdling of milk is a chemical change? - BYJU
WitrynaAnswer: Sweating by itself isn’t a chemical or physical change. It’s just sweating, the body’s attempt to lower its temperature. For it to be a chemical change, something other than water would have to be irrecoverablly changed, atoms rearranged, and water be … Witrynaglass of water "sweating" cc. formation of acid rain. pp. malleability. pp. density. physical change. change in an objects state of matter or shape. pc. freezing. pc. ... Witryna17 wrz 2024 · When liquid water (H2O) freezes into a solid state (ice), it appears changed; however, this change is only physical, as the composition of the constituent molecules is the same: 11.19% hydrogen and 88.81% oxygen by mass. (Public Domain; Moussa). Physical changes can further be classified as reversible or irreversible. owl carousel remove dots