EMR, Bohr, And Quantum Model Question Preview (ID: 60490)


Review Of EMR, Bohr, And Quantum Models. TEACHERS: click here for quick copy question ID numbers.

Which of the statements about light is FALSE?
a) Light travels through space at a speed of 3.00 × 108 m/s.
b) A packet of light energy is called a photon.
c) A characteristic feature of light that determines its color is its wavelength.
d) All of the above statements are true.

The number of cycles of a wave that passes a stationary point in one second is called its:
a) wavelength.
b) frequency.
c) crest.
d) trough.

How are wavelength and frequency of light related?
a) Wavelength is one-half of the frequency
b) Wavelength is double the frequency.
c) Wavelength increases as frequency increases.
d) Wavelength increases as the frequency decreases.

Which of the following statements about the quantum-mechanical model is FALSE?
a) Orbitals are a probability map of finding electrons.
b) Electrons do not behave as particles.
c) Orbitals are specific paths electrons follow.
d) Electron paths cannot be described exactly.

How many subshells are there in the n = 4 principal shell?
a) 1
b) 2
c) 3
d) 4

The n = ________ principal shell is the lowest that may contain a d-sublevel.
a) 1
b) 2
c) 3
d) 4

The d subshell can hold a maximum of ________ electrons.
a) 2
b) 5
c) 6
d) 10

How many electrons can exist in an orbital?
a) 1
b) 2
c) 3
d) 4

The subshell that has three orbitals and can hold up to six electrons is the:
a) s
b) p
c) d
d) f

The lowest energy orbital in the quantum-mechanical model is the:
a) zero orbital.
b) 1a orbital.
c) 1s orbital
d) 1 p orbital

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