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Ionizing Radiation Basics
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Ionizing Radiation Basics

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Questions and Answers

Which type of radiation is a helium nucleus with two neutrons and two protons?

  • Neutron Radiation
  • Alpha (α) Radiation (correct)
  • Beta (β) Radiation
  • Gamma (γ) Radiation
  • What is the approximate range of alpha radiation in air?

  • 200 kilometers
  • 100 meters
  • 2 centimeters (correct)
  • 10 meters
  • How does indirect ionization occur?

  • By detachment of electrons from atoms or molecules
  • Through uncharged particle interaction with matter (correct)
  • Through charged particle interaction with matter
  • By converting stable atoms into charged ones
  • Which type of radiation is most likely to cause internal damage?

    <p>Alpha (α) Radiation</p> Signup and view all the answers

    What is the primary source of ionizing radiation mentioned in the text?

    <p>Radioactive materials</p> Signup and view all the answers

    Which type of radiation can result in internal exposure through ingestion, inhalation, or absorption through the skin?

    <p>Beta radiation</p> Signup and view all the answers

    What type of shielding material is needed for high energy emitters of beta radiation?

    <p>Lead</p> Signup and view all the answers

    Which radiation type results from a high-speed electron with a -1 charge?

    <p>Beta radiation</p> Signup and view all the answers

    Which type of radiation cannot penetrate the body to irradiate internal organs but can cause damage to the lenses of the eyes?

    <p>Beta radiation</p> Signup and view all the answers

    Which type of radiation creates many ions as it travels through matter and is a serious hazard to lungs and tissues internally?

    <p>Alpha radiation</p> Signup and view all the answers

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