To Get Electrons to Flow Along a Conductor,there Must Be

question 8

Multiple Choice

To get electrons to flow along a conductor,there must be

• A)an excess of negative charges at one end of the wire
• B)an excess of negative charges at both ends of the wire
• C)an excess of positive charges at one end of the wire
• D)an excess of positive charges at both ends of the wire
• E)A and C

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Definitions:

Fatty Acid

Organic molecules consisting of a hydrocarbon chain and a terminal carboxyl group, playing vital roles in energy storage and cell membrane structure.

Hard-water Scum

The residue formed by the reaction of soap with the magnesium and calcium ions present in hard water.

Best Characterizes

Describes the trait or quality that is most typical or representative of something.

Soap Micelle

Spherical aggregates formed by soap molecules in aqueous solution, where the hydrophobic tails are sequestered inwards and the hydrophilic heads face outward.