A Given Mass of Gas Is Enclosed in a Suitable

question 19

Multiple Choice

A given mass of gas is enclosed in a suitable container so that it may be maintained at constant volume.Under these conditions, there can be no change in what property of the gas?

• A)Pressure
• B)Density
• C)Molecular kinetic energy
• D)Internal energy
• E)Temperature

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Definitions:

Appetite Hormone

Regulatory substances in the body like ghrelin, which influences hunger and feeding behaviors.

Orexin

A neurotransmitter involved in regulating wakefulness and appetite.

Hypothalamus

A region of the brain responsible for the production of many of the body's essential hormones, influencing bodily functions such as temperature regulation, thirst, hunger, sleep, and mood.

Excess Weight

The additional body weight that is above the recommended limits for optimal health, often resulting from accumulated fats in the body.