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Atoms Test - 21...

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  • Question 1
    1 / -0

    Which of the following is NOT a postulate of Bohr's model of the hydrogen atom? 

  • Question 2
    1 / -0

    Identify which of the following is the smallest discrete value of electromagnetic energy ?

  • Question 3
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    Who proposed the planetary model of the atom?

  • Question 4
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    Packets of which of the following quantity best describe photons ?

  • Question 5
    1 / -0

    Which of the following conclusions can be drawn from the Rutherford alpha scattering model?
     I. The atom is mostly empty space.
    II. Electrons orbit the nucleus of the atom.
    III. The atom has a dense, positively charged nucleus.

  • Question 6
    1 / -0

    Corpuscles are the tiny particles of

  • Question 7
    1 / -0

    Spectrum of sunlight is an example for

  • Question 8
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    In a cathode ray oscillograph, the focusing of beam on the screen is achieved by

  • Question 9
    1 / -0

    The concept of stationary orbits was proposed by.

  • Question 10
    1 / -0

    The size of the nucleus varies as __________ power of the atomic number.

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