Take the Heat Energy Conversion Quiz and Test Your Thermodynamics Knowledge!
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Questions and Answers

Which of the following equations represents the conservation of energy in a system that involves heat and work?

  • ∆Q= ∆U - ∆W
  • ∆Q= ∆U + ∆W (correct)
  • ∆Q= ∆U x ∆W
  • ∆Q= ∆U / ∆W

    • What is the sign of ∆Q when heat enters the system?

  • Zero
  • Negative
  • Depends on the system
  • Positive (correct)

    • Which of the following is an example of the conservation of energy?

  • Kinetic energy is converted into potential energy (correct)
  • Sound energy is converted into light energy
  • Heat energy is converted into kinetic energy
  • Potential energy is converted into sound energy

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