Which Statement CORRECTLY Describes a Phase Change Concerning Water

question 20

Multiple Choice

Which statement CORRECTLY describes a phase change concerning water?

• A) When liquid water gains enough heat,its water molecules will become more ordered and become a solid.
• B) When water vapor gets hot enough,it will turn into liquid water.
• C) Cooling liquid water can cause the water molecules to move around more easily.
• D) Cooling liquid water will cause the water molecules to become more ordered.

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Definitions:

Four-Firm Concentration Ratio

a measure of market concentration and competition among the four largest firms in an industry, expressed as a percentage of total market sales.

Oligopolistic Industry

An industry characterized by a small number of firms that have significant control over market prices and where strategic interactions among these firms determine market dynamics.

Herfindahl Index

The Herfindahl Index is a measure of market concentration used to evaluate the level of competition within an industry, calculated as the sum of the squares of each firm's market share.

Four-Firm Concentration Ratio

An economic measure that assesses the concentration and competitive landscape of an industry by adding the market shares of the four largest firms.