Four electrons move from point A to point B in a uniform electric field as shown below. Rank the electrons in diagrams I through IV by the changes in potential energy from most positive to most negative when traveling from A to B. 
Definitions:
Negative Reinforcement
A learning process in behavioral psychology where the removal or avoidance of an unpleasant stimulus strengthens the behavior that avoids or removes the stimulus.
Cognitive
Related to the process of knowing, including aspects such as awareness, perception, reasoning, and judgment.
Emotion
Feeling, or affect, that occurs when people are engaged in an interaction that is important to them, especially one that influences their well-being.
Self-Regulation
The ability to manage one's emotions, thoughts, and behaviors effectively in different situations, involving controlling impulses and executing self-control.
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