Which of the following can be characterized as a physical change? A. a copper pipe rusts B. milk goes sour C. firewood burns D. sweat evaporates from your skin

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asked Dec 15, 2021 41.7k views

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Martien De Jong · Answer 1 · 2021-12-22T02:42:42+0000

Answer:

D. Sweat evaporates from your skin

Step-by-step explanation:

A physical change is a reversible process, no new substance is formed. A physical change does not affect the chemical composition of a substance.

Sweat evaporation from the skin is a physical change, because the change that occur is merely a change of state, Liquid to Gaseous state, no new substance is formed.

Which of the following can be characterized as a physical change? A. a copper pipe rusts B. milk goes sour C. firewood burns D. sweat evaporates from your skin

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