Which of the Following Best Describes a Substance in Which

question 76

Multiple Choice

Which of the following best describes a substance in which the temperature remains constant while at the same time it is experiencing an inward heat flow?

• A)gas
• B)liquid
• C)solid
• D)substance undergoing a change of state

---

Definitions:

Demand Function

A mathematical relationship that illustrates the quantity of a product or service consumers are willing to buy at various prices.

Income

The compensation received, often periodically, as a result of one’s employment or investment decisions.

Price of X

The amount of money required to purchase a unit of good X in the market.

Utility Function

A mathematical model in economics that represents how different goods or outcomes give varying levels of satisfaction or happiness to an individual.