When an Ideal Gas Adiabatically Expands

question 43

Multiple Choice

When an ideal gas adiabatically expands

• A) the temperature of the gas changes.
• B) the internal energy of the gas does not change.
• C) work is not done on or by the gas.
• D) no heat is given off or taken in by the gas.

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Definitions:

Expected Price Level

The average price level for goods and services anticipated by individuals and organizations, affecting consumption and investment decisions.

Actual Price Level

The current general price of goods and services in an economy at a particular time.

Inflation Rate

A measure of the rate at which the overall level of prices for goods and services is rising, indicating a decrease in the purchasing power of a country's currency.

Short Run

A period in economics during which at least one factor of production is considered fixed, focusing on immediate effects of changes in demand or supply.