Compared to U

question 202

Multiple Choice

Compared to U.S. averages, the median age of Hispanic Americans is:

• A) slightly higher.
• B) much higher.
• C) much lower.
• D) about the same.

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Definitions:

DC Motor

An electric motor that runs on direct current (DC) electricity, used in many applications for its simplicity and controllability.

Conductors

Materials or objects that allow the flow of electrical current through them.

Magnetic Fields

Invisible fields produced by electrically charged objects affecting the behavior of other charged or magnetic objects in the vicinity.

Electrolyte

A substance, such as the sulfuric acid and water mix used in a battery, that contains free ions that make the substance electrically conductive.