Nuclear Composition Quiz
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Questions and Answers

What is the term used to describe nuclides of an element with the same atomic number (Z) but different numbers of neutrons (N) and mass numbers (A)?

  • Nuclear isomers
  • Isotones
  • Isotopes (correct)
  • Isobars

Which term refers to nuclides with the same neutron number but different atomic numbers and mass numbers?

  • Nuclear isomers
  • Isotones (correct)
  • Isotopes
  • Isobars

What is the term used to describe nuclides with the same mass number but different atomic numbers and nuclear energies?

  • Nuclear isomers
  • Isobars (correct)
  • Isotopes
  • Isotones

How are nuclides with the same A and Z, but different nuclear energies, known as?

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

Which property distinguishes isotopes from isobars and isotones?

<p>Neutron number (N) (C)</p> Signup and view all the answers

In nuclear physics, what does the term 'isomers' specifically refer to?

<p>Nuclides with the same A and Z but different nuclear energies (B)</p> Signup and view all the answers

What is the nuclear binding energy?

<p>The energy required to disassemble a nucleus into its component parts. (D)</p> Signup and view all the answers

What is mass defect or deficiency (Δm)?

<p>The difference between the mass of an atom and the sum of the masses of its individual components. (C)</p> Signup and view all the answers

What does the binding energy per nucleon (EB/A) represent?

<p>The binding energy equivalent to the mass defect per nucleon. (A)</p> Signup and view all the answers

What is the most stable arrangement of nucleons within the nucleus called?

<p>Ground state (C)</p> Signup and view all the answers

How do excited states differ from ground states in terms of stability?

<p>Excited states are less stable than ground states. (D)</p> Signup and view all the answers

What happens to metastable states over time?

<p>They eventually transform into stable ground states. (C)</p> Signup and view all the answers

What is the nucleus composed of?

<p>Protons and neutrons (A)</p> Signup and view all the answers

In a hydrogen atom, what is the ground state energy or binding energy?

<p>-13.6 eV (D)</p> Signup and view all the answers

What is the ionization potential for a hydrogen atom?

<p>13.6 eV (A)</p> Signup and view all the answers

What is the diameter of an atomic nucleus compared to the diameter of an atom?

<p>10E−13 cm versus 101E−8 cm (A)</p> Signup and view all the answers

What are light and heat forms of?

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

What is the mass ratio between nucleons and electrons?

<p>2000 times heavier (B)</p> Signup and view all the answers

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