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Thermodynamic Quantities

This quiz is designed to test your understanding of thermodynamic quantities, which are physical properties that describe the state of a system. These quantities include temperature, pressure, volume, internal energy, enthalpy, entropy, and free energy.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is NOT a thermodynamic quantity?

  1. Temperature
  2. Mass
  3. Pressure
  4. Volume
Question 2 Multiple Choice (Single Answer)

The SI unit of temperature is the:

  1. Kelvin
  2. Celsius
  3. Fahrenheit
  4. Rankine
Question 3 Multiple Choice (Single Answer)

The pressure exerted by a gas is:

  1. Force per unit area
  2. Force per unit volume
  3. Energy per unit area
  4. Energy per unit volume
Question 4 Multiple Choice (Single Answer)

The volume of a gas is:

  1. Amount of space occupied by a gas
  2. Mass of a gas
  3. Temperature of a gas
  4. Pressure of a gas
Question 5 Multiple Choice (Single Answer)

Internal energy is:

  1. Total energy of a system
  2. Kinetic energy of a system
  3. Potential energy of a system
  4. Heat energy of a system
Question 6 Multiple Choice (Single Answer)

Enthalpy is:

  1. Internal energy of a system plus the product of pressure and volume
  2. Internal energy of a system minus the product of pressure and volume
  3. Internal energy of a system divided by the product of pressure and volume
  4. Internal energy of a system multiplied by the product of pressure and volume
Question 7 Multiple Choice (Single Answer)

Entropy is:

  1. Measure of the disorder of a system
  2. Measure of the order of a system
  3. Measure of the energy of a system
  4. Measure of the temperature of a system
Question 8 Multiple Choice (Single Answer)

Free energy is:

  1. Enthalpy of a system minus the product of temperature and entropy
  2. Enthalpy of a system plus the product of temperature and entropy
  3. Enthalpy of a system divided by the product of temperature and entropy
  4. Enthalpy of a system multiplied by the product of temperature and entropy
Question 9 Multiple Choice (Single Answer)

The first law of thermodynamics states that:

  1. Energy cannot be created or destroyed, only transferred or transformed
  2. Energy can be created or destroyed, but only transferred or transformed
  3. Energy can be created or destroyed, and transferred or transformed
  4. Energy cannot be created or destroyed, and transferred or transformed
Question 10 Multiple Choice (Single Answer)

The second law of thermodynamics states that:

  1. The entropy of an isolated system always increases
  2. The entropy of an isolated system always decreases
  3. The entropy of an isolated system always stays the same
  4. The entropy of an isolated system can increase, decrease, or stay the same
Question 11 Multiple Choice (Single Answer)

The third law of thermodynamics states that:

  1. The entropy of a perfect crystal at absolute zero is zero
  2. The entropy of a perfect crystal at absolute zero is not zero
  3. The entropy of a perfect crystal at absolute zero is undefined
  4. The entropy of a perfect crystal at absolute zero is infinite
Question 12 Multiple Choice (Single Answer)

Which of the following is an extensive thermodynamic quantity?

  1. Temperature
  2. Pressure
  3. Volume
  4. Internal Energy
Question 13 Multiple Choice (Single Answer)

Which of the following is an intensive thermodynamic quantity?

  1. Temperature
  2. Pressure
  3. Volume
  4. Internal Energy
Question 14 Multiple Choice (Single Answer)

The specific heat capacity of a substance is:

  1. Amount of heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius
  2. Amount of heat required to raise the temperature of 1 mole of a substance by 1 degree Celsius
  3. Amount of heat required to raise the temperature of 1 kilogram of a substance by 1 degree Celsius
  4. Amount of heat required to raise the temperature of 1 liter of a substance by 1 degree Celsius
Question 15 Multiple Choice (Single Answer)

The latent heat of fusion of a substance is:

  1. Amount of heat required to melt 1 gram of a substance
  2. Amount of heat required to vaporize 1 gram of a substance
  3. Amount of heat required to raise the temperature of 1 gram of a substance by 1 degree Celsius
  4. Amount of heat required to lower the temperature of 1 gram of a substance by 1 degree Celsius
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