Which of the Following Chemical or Physical Changes Is an Endothermic

question 3

Multiple Choice

Which of the following chemical or physical changes is an endothermic process?

• A) the mixing of sulfuric acid and water
• B) the freezing of water
• C) the evaporation of water
• D) the combustion of gasoline
• E) none of these

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Definitions:

Supply Curve

A graph showing the relationship between the price of a good and the amount of the good that suppliers are willing to sell, holding other factors constant.

MC Curve

A graphical representation of how the cost to produce one additional unit (marginal cost) changes as production increases.

AVC Curve

The Average Variable Cost curve, which shows the variable cost per unit at different levels of output.

Loss

A financial situation where expenses exceed revenues, or when an investment's value decreases compared to its purchase price.