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

Respuesta :

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.

Answer Link

Otras preguntas

What is the value of x? Enter your answer in the box.
What is the official language of China? a. Falun Gong c. Han b. Mandarin d. Cantonese
How are scalar and vector measurements different? give an example of each (at least 1 scalar and 1 vector example)?
which of the following best describes the reason that early civilizations in the andes mountains were able to develop varied sources of food like herding and ag
How do I find The measure of ML
A company has an assets-to-liabilities ratio of 3:2 and total assets worth $6 million. what is its owners' equity
While part of the party searching for the Beast, Simon realizes that the notion of the Beast that the other boys have does not make sense. A Beast sitting atop
what is the common ratio of 128,320,800,2000
Find the difference of l-12l - l8l
Find the side length of a square with the given area. 64 m² A. 4 m B. 8 m C. 32 m D. 4096 m