Exam 9: Atomic Physics

The energy of the electron in the hydrogen atom has only certain ______________ values.

In the electron cloud model, or quantum model, of the atom, the focus is on the ______________ nature of the electron.

Which of these colors of light has photons of greatest energy?

The unit called the hertz (Hz) is equivalent to

The concept of the dual nature of light indicates that light acts sometimes like a(n) ______________ and sometimes like a(n) ______________.

The removal of an electron from an atom is called

Calculate the radius in nanometers of the Bohr orbit of a hydrogen atom's electron with n = 6.

The Bohr theory was developed to explain which of these phenomena?

Fluorescence occurs when samples of some materials are exposed to rays of which EMR region?

A beam of light can be thought of as consisting of a stream of particles called ______________.

If the energy of n = 5 is -0.544 eV and that of n = 2 is -3.40 eV in a hydrogen atom, a transition from n = 2 to n = 5 will absorb a photon of what energy?

The term probability is associated with the model of the atom proposed by ______________.

Addition of an electron to an atom leaves a

The most important force in the hydrogen atom is

Which of the following is the de Broglie equation?

The term stimulated emission would be used in explaining the operation of

For a specific element, photons of how many different energies could be absorbed by electrons to jump from the n = 1 to n = 5 level?

Doubling the wavelength of a photon would ______________ its energy.

Calculate the energy, in joules, of photons of light with frequency 6.00 × 10¹⁴ Hz.

The energy of a photon is ______________ proportional to its wavelength.