Respuesta :
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds.
Ex: cutting a paper, gaining weight, cutting hair
Physical changes end result handiest in a trade in the shape (i.e., strong, liquid, gasoline) or look of a substance, however no longer the chemical composition of the substance.
The substance will still in the end be the same. as soon as a bodily change occurs, it could be reversed.
What are the examples of physical changes?
Modifications within the length or form depending are examples of bodily trade. Physical changes consist of transitions from one country to another, together with from stable to liquid or liquid to gasoline. cutting, bending, dissolving, freezing, boiling, and melting are some of the tactics that create bodily changes.
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