Moderate

Protons and neutrons are composed of smaller particles called:

Correct answer: A. Quarks

  • A. Quarks
  • B. Baryons
  • C. Bosons
  • D. Photons

Explanation

Quarks make up protons and neutrons, which, in turn, make up an atom's nucleus. Each proton and each neutron contain three quarks. A quark is a fast-moving point of energy.

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About Nuclear Physics

Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.

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