Quantum Theory And The Atom

10 Questions | Total Attempts: 144

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Atom Quizzes & Trivia

Welcome to another quiz on the scientific study of chemistry, where today we’ll be discussing the atom and also taking a look at the topic of quantum theory – the theory that defines the behaviour of photons, electrons and all the other particles that make up the universe. Good luck!


Questions and Answers
  • 1. 
    Electromagnetic waves have
    • A. 

      Particle like properties

    • B. 

      Wavelike properties

    • C. 

      Both particle like and wavelike properties

    • D. 

      Neither particle like nor wavelike properties

  • 2. 
    Emission of electrons when electromagnetic radiation falls on an object is
    • A. 

      Photoelectric effect

    • B. 

      Photons

    • C. 

      Threshold frequency

    • D. 

      Vibrational energy

  • 3. 
    A _____ is a discrete,quantized bundle of energy.
  • 4. 
    Name one use of the Photoelectric effect.
  • 5. 
    The Heisenberg Uncertainty Principal says that it is impossible to measure precisely both the position and momentum of a particle at the same time.
    • A. 

      True

    • B. 

      False

  • 6. 
    An atom in ____ is an atom with the smallest allowable amount of energy.
    • A. 

      An excited state

    • B. 

      Quantized energy

    • C. 

      A ground state

    • D. 

      The air

  • 7. 
    The ____ ____ is the region in which there is a high probability of finding an electron.
  • 8. 
    Light waves that are in step are know as incoherent light.
    • A. 

      True

    • B. 

      False

  • 9. 
    Laser stands for
    • A. 

      Loss of Air in Sealed Equilibrium Radii

    • B. 

      Lithium Arsenic Silicon Erbium Rubidium

    • C. 

      Lose Atoms are Slowly Emitted Ruthlessly

    • D. 

      Light Amplification by Stimulated Emission of Radiation

  • 10. 
    Name one application of a laser.