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An atom that gains or loses an electron has a net electric charge and is called a/n a. proton. b. ion. c. electron. d. neutron. user: which sentence best describes mass movement? a. the steady pace of air bouncing off a mountain b. the downhill movement of animals due to heavy snow in their normal home c. the movement of particles within an atom d. the downhill flow of soil and rock resulting from gravity

Chelsea Hayes

in Physics

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Kathy Robinson on October 19, 2018

The answer would be B. Ion.


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