It is a chemical change.
Actually "Perspiration" is a noun defined as the chemical product produced by sweat glands. sweating is a physical response to increased body temperature. and the reaction to sweating is the physical cooling that takes place when sweat or perspiration evaporates and gives off heat energy.
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Yes, perspiration is a physical change because it is a reversible process that involves the change of state from liquid to gas.
The noun 'perspiration' is a massnoun, a word for liquid that your skin produces when you are hot, ill, or nervous; a word for a substance.The noun 'perspiration' is a concretenoun as a word for a physical substance.
Yes, "perspiration" is a noun. It refers to the act or process of sweating, typically as a result of physical activity or heat.
No. It is a physical change.
Changes of state are physical changes.
Yes, smoke is considered a physical change because it is a change in the physical state of matter without any change in the chemical makeup of the substance.