Class 11 Thermodynamics Quiz

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Questions and Answers

What is the definition of a system in thermodynamics?

  • Any region of space or a quantity of matter under consideration (correct)
  • The surroundings of a thermodynamic process
  • A specific state of matter
  • The universe as a whole

Which of the following is a state variable in thermodynamics?

  • Enthalpy
  • Work
  • Heat
  • Pressure (correct)

What can an open system exchange with its surroundings?

  • Both matter and energy (correct)
  • Neither matter nor energy
  • Only matter
  • Only energy

What does the first law of thermodynamics state?

<p>Energy cannot be created or destroyed, only transferred or converted from one form to another (C)</p> Signup and view all the answers

What is internal energy in thermodynamics?

<p>The sum of all the microscopic energies of the particles that make up a system (A)</p> Signup and view all the answers

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