Electronics (Villamor Test I Part I)

14 Questions | Total Attempts: 30

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Electronics Quizzes & Trivia

Questions and Answers
  • 1. 
    What composes all matter whether a liquid, solid, or gas?
    • A. 

      Atoms

    • B. 

      Electrons

    • C. 

      Neutrons

    • D. 

      Protons

  • 2. 
    Which of the following is not a basic part of an atom?
    • A. 

      Electron

    • B. 

      Proton

    • C. 

      Neutron

    • D. 

      Coulomb

  • 3. 
    What is the smallest element of a matter?
    • A. 

      Atom

    • B. 

      Molecule

    • C. 

      Crystal

    • D. 

      Wafer

  • 4. 
    To determine whether a material can support the flow of electricity or not, we need to examine its
    • A. 

      Atomic structure

    • B. 

      Physical state

    • C. 

      Molecular structure

    • D. 

      Chemical composition

  • 5. 
    Approximate diameter of an atom
    • A. 

      A. 10^-10 µµm

    • B. 

      B. 10^-10 µm

    • C. 

      C. 10^-10 mm

    • D. 

      D. 10^-10 m

  • 6. 
    The lightest kind of atom or element
    • A. 

      Helium

    • B. 

      Oxygen

    • C. 

      Hydrogen

    • D. 

      Titanium

  • 7. 
    Known as the simplest type of atom.
    • A. 

      Oxygen

    • B. 

      Hydrogen

    • C. 

      Nitrogen

    • D. 

      Helium

  • 8. 
    Approximate diameter of a Hydrogen atom
    • A. 

      1.1 x 10^-10 µµm

    • B. 

      1.1 x 10^-10 µm

    • C. 

      1.1 x 10^-10 mm

    • D. 

      1.1 x 10^-10 m

  • 9. 
    A commonly used model in predicting the atomic structure of a material.
    • A. 

      String model

    • B. 

      Wave model

    • C. 

      Particle model

    • D. 

      Bohr model

  • 10. 
    Is at the center of an atomic structure in a Bohr model.
    • A. 

      Electrons

    • B. 

      Protons

    • C. 

      Neutrons

    • D. 

      Nucleus

  • 11. 
    The nucleus of an atom is normally
    • A. 

      Neutral

    • B. 

      Positively charged

    • C. 

      Negatively charged

    • D. 

      Either positively or negatively charged

  • 12. 
    What particles that revolve around the positive nucleus?
    • A. 

      Electrons

    • B. 

      Protons

    • C. 

      Neutrons

    • D. 

      Electrons & protons

  • 13. 
    In electricity, positive electric charge refers to ____________.
    • A. 

      Protons

    • B. 

      Neutrons

    • C. 

      Electrons

    • D. 

      Atoms

  • 14. 
    What is the charge of an electron?
    • A. 

      1.6022 x 10^-19 C

    • B. 

      9.1096 x 10^-19 C

    • C. 

      1.6022 x 10^-31 C

    • D. 

      9.1096 x 10^-31 C