Isotope Quiz
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Questions and Answers

Which of the following correctly defines isotopes?

  • Atoms of the same element with different numbers of neutrons (correct)
  • Atoms of different elements with different numbers of neutrons
  • Atoms of the same element with different numbers of electrons
  • Atoms of different elements with different numbers of protons

    • What is heavy water and why is it used?

  • Water with a high concentration of deuterium, used to control nuclear processes (correct)
  • Water with a high salt content, used for cooking
  • Water with a high mineral content, used for drinking
  • Water with a high concentration of oxygen, used for medical purposes

    • What is the difference between cations and anions?

  • Cations have more protons than electrons, anions have more electrons than protons
  • Cations have a positive charge, anions have a negative charge (correct)
  • Cations are negatively charged ions, anions are positively charged ions
  • Cations have a negative charge, anions have a positive charge

    • What is the difference between mass number and atomic number?

    <p>Mass number is the sum of protons and neutrons, while atomic number is the number of protons</p> Signup and view all the answers

    What is heavy water and how is it used in nuclear processes?

    <p>Heavy water is made up of two deuterium isotopes and is used to control nuclear processes</p> Signup and view all the answers

    Why do different isotopes of the same element react in similar ways?

    <p>They have the same number of electrons</p> Signup and view all the answers

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