Exploring the Behavior of Electrons in Circuits
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Questions and Answers

What do the free electrons in the circuit carry around?

  • Electricity
  • Heat
  • Light
  • Energy (correct)

    • Where do the electrons travel back to in the circuit?

  • The light bulb
  • The battery (correct)
  • The petrol tanker
  • The ammeter

    • Which of the following best describes the free electrons in the circuit?

  • They are not found in metals
  • They are negatively charged particles (correct)
  • They are bound up in the shells of atoms
  • They are responsible for the glow of the light bulb

    • Why are the electrons in metals called free electrons?

    <p>Because they are not bound up in shells (B)</p> Signup and view all the answers

    What happens to the electrons when they reach a light bulb?

    <p>They give up their energy and the bulb glows (B)</p> Signup and view all the answers

    What is the device used to measure the current in a circuit called?

    <p>An ammeter (A)</p> Signup and view all the answers

    What is the term used to describe the number of free electrons in a circuit?

    <p>Current (D)</p> Signup and view all the answers

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