Energy and Work Concepts Quiz
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Questions and Answers

Which of the following best describes work?

  • The rate of doing work
  • The presence and motion of charged particles
  • The sum of potential energy and kinetic energy
  • The ability to perform work (correct)

    • What is the energy in motion stored in an object called?

  • Valence energy
  • Scalar quantity
  • Potential energy
  • Kinetic energy (correct)

    • What determines the chemical and electrical properties of an atom?

  • The amount of energy consumed per unit of time
  • The valence of the atom (correct)
  • The sum of potential energy and kinetic energy
  • The imbalance of charges between materials

    • What causes static or dynamic electricity?

    <p>The presence and motion of charged particles</p> Signup and view all the answers

    Which materials possess many free electrons, leading to an imbalance of charges when rubbed together?

    <p>Gold, copper, and silver</p> Signup and view all the answers

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