deondresmith3731 deondresmith3731
  • 04-09-2020
  • Chemistry
contestada

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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Ajiduah1
Ajiduah1 Ajiduah1
  • 05-09-2020

Answer:

D. Sweat evaporates from your skin

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.

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