Question

when an atom or molecule gains one or more electrons, it is said to be: multiple choice reduced. polarized. energized. oxidized.

Explanation:

In redox - reactions, reduction is defined as the gain of electrons by an atom or molecule. Oxidation is the loss of electrons. Polarization is related to the separation of positive and negative charges in a molecule. Energized refers to an atom or molecule having higher - than - normal energy levels, usually due to absorption of energy like light or heat.

Answer:

A. reduced