A Refrigerator

question 44

Multiple Choice

A refrigerator

• A) removes internal energy from inside the refrigerator.
• B) changes heat into cold.
• C) produces cold.
• D) causes internal energy to disappear.
• E) none of these

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Definitions:

Lens

An optical device capable of converging or diverging light, or a transparent structure in the eye which focuses light onto the retina to facilitate vision.

Chemoreceptor

Sensory receptor that is sensitive to chemical stimulation—for example, receptors for taste and smell.

Thermoreceptor

Sensory receptor that detects heat.

Mechanoreceptor

Sensory receptor that responds to mechanical stimuli, such as pressure, sound waves, or gravity.