Classification of Radiation
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Questions and Answers

What is the process of removing an electron from an electrically neutral atom to produce an ion pair?

  • Ionization (correct)
  • Electrostatic force
  • Radiation
  • Centrifugal force
  • Which type of force is responsible for keeping electrons in orbit around the nucleus?

  • Radiation force
  • Electrostatic force (correct)
  • Ionic force
  • Gravitational force
  • What results from the revolution or constant spinning motion of the electrons in curved paths with high speeds around the nucleus?

  • Nuclear force
  • Gravitational force
  • Centrifugal force (correct)
  • Magnetic force
  • What is an atom or subatomic particle with a positive or negative charge?

    <p>Ion (B)</p> Signup and view all the answers

    What does ionization involve?

    <p>Removing an electron from a neutral atom (C)</p> Signup and view all the answers

    What happens when an x-ray hits an electron and knocks it out of its orbit?

    <p>Formation of an ion pair (D)</p> Signup and view all the answers

    What type of energy is emitted during the process of radiation?

    <p>High energy particles or waves (A)</p> Signup and view all the answers

    What does Ionization X-ray do when it enters an atom?

    <p>Strikes an electron, knocking it out of its orbit (C)</p> Signup and view all the answers

    What charge does an atom have after losing an electron during ionization?

    <p>Positive charge (C)</p> Signup and view all the answers

    What happens to an atom when it becomes a +ve ion?

    <p>It has a net positive charge due to losing electrons (B)</p> Signup and view all the answers

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