
Chemistry Review- 2
Authored by Jacob Adams
Science
9th - 12th Grade

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26 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The product of the frequency and the wavelength of a wave equals the
number of waves passing a point in a second.
speed of the wave.
distance between wave crests.
Amplitude of the wave
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In SI, the frequency of electromagnetic radiation is measured in
nanometers.
quantum
joules
hertz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance between two successive peaks on a wave is its
frequency
quantum number
wavelength
velocity
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A quantum of electromagnetic energy is called a(n)
Photon
Electron
excited atom
orbital
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The energy of a photon, or quantum, is related to its
Mass
Speed
Frequency
Size
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Whenever an excited hydrogen atom returns from an excited state to its ground state, it
Absorbs a photon of radiation
Emits a photon of radiation
Emits radiation over a range of frequencies
Absorbs specific frequencies of light
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For an electron in an atom to change from the ground state to an excited state,
energy must be released.
energy must be absorbed.
radiation must be emitted.
the electron must make a transition from a higher to a lower energy level.
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