Discover the World of Atoms and Elements
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Questions and Answers

Which subatomic particle determines the isotope of an element?

  • Electrons
  • Neutrons (correct)
  • Nucleus
  • Protons

    • What is the approximate size of an atom?

  • 1 picometer (correct)
  • 1 nanometer
  • 1 centimeter
  • 1 millimeter

    • Which subatomic particle has no electric charge?

  • Electrons
  • Protons
  • Nucleus
  • Neutrons (correct)

    • Which subatomic particle determines the chemical element?

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

    What is the primary reason why atoms cannot be seen with conventional microscopes?

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

    Where is the majority of an atom's mass located?

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

    Which subatomic particle has a positive electric charge?

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

    What distinguishes one chemical element from another?

    <p>Number of protons</p> Signup and view all the answers

    Why is it not possible to accurately predict the behavior of atoms using classical physics?

    <p>Atoms exhibit quantum effects</p> Signup and view all the answers

    Which subatomic particle determines the chemical element?

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

    What is the approximate size of an atom?

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

    Why is it not possible to accurately predict the behavior of atoms using classical physics?

    <p>Atoms are constantly moving</p> Signup and view all the answers

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