Atomic Structure and Element Identification Quiz
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Questions and Answers

Which particle is found in the nucleus of an atom?

  • Photon
  • Electron
  • Neutron
  • Proton (correct)

    • What distinguishes one chemical element from another?

  • Number of protons (correct)
  • Number of neutrons
  • Number of photons
  • Number of electrons

    • What defines the isotope of an element?

  • Number of electrons
  • Number of protons
  • Number of neutrons (correct)
  • Number of photons

    • What is the size of an atom typically?

    <p>Around 100 picometers across</p> Signup and view all the answers

    Why can't humans see atoms with conventional microscopes?

    <p>Atoms are too small</p> Signup and view all the answers

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