In a Single Electric Cord, Such as a Cord That

question 58

Multiple Choice

In a single electric cord, such as a cord that connects a wall socket with an electric light,

• A) there are two wires, both carrying giant pumpkins into the light bulb.
• B) there is just one wire, carrying electrons into the light bulb.
• C) there are two wires, one carrying electrons into the light bulb and the other carrying electrons out.
• D) there are two wires, one carrying protons into the light bulb and the other carrying protons out of the light bulb.
• E) there is just one wire, carrying protons into the light bulb.

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Definitions:

Frequency

The rate at which a periodic event occurs, such as the number of complete cycles per second in a wave or the number of times a behavior is observed in a given period.

Taste Buds

Sensory organs located on the tongue that allow taste perception through the detection of chemical molecules from food.

Papillae

Small, nipple-like structures on the tongue where taste buds are located, responsible for the sense of taste.

Flavor

A combination of taste and smell perceptions when a substance in the mouth reacts chemically with taste receptor cells located on taste buds.