WorksheetsElectron Unit Review
Total questions: 12
Worksheet time: 6mins
What is the distance between two peaks of a wave?
Wavelength
Frequency
Amplitude
Oscillation
The number of waves that pass a fixed point in 1 second.
Wavelength
Frequency
Amplitude
Oscillation
The height of the wave from midpoint to peak.
Wavelength
Frequency
Amplitude
Oscillation
The human eye is most sensitive to light that has a frequency of 5.41 x 1014 Hz. What is the wavelength of this light?
5.54 x 10-6 m
5.54 x 10-7 m
5.54 x 10-7 pm
5.54 x 10-7 Hz
The most intense light that is emitted by excited tin atoms has a wavelength of 284.0 nm. What is the frequency of this light? (1m = 109nm)
1.056 x 10-15 Hz
9.466 x 10-16 Hz
1.056 x 106 Hz
1.056 x 1015 Hz
As wavelength increases, energy _________?
Increases
Decreases
Stays the same
As frequency increases, energy __________?
Increases
Decreases
Stays the same
What is the energy of a photon with the frequency of 6.98 x 1014 Hz?
4.62 x 10-19 J ' s
4.62 x 1019 J
1.053 x 1048 J
4.62 x 10-19 J
Ultraviolet radiation has a frequency of 6.8 x 1015 Hz. Calculate the energy of the photon.
4.51 x 10-18 J
4.51 x 1018 J
4.51 x 1018 J ' s
1.026 x 1049 J
The flame test is performed on a Barium compound which imparts a green color to the flame due to an emission line at 493 nm. What is the energy of one photon? (1m=109nm)
4.03 x 1019 J
4.03 x 10-19 J
4.03 x 10-19 J ' s
3.26 x 10-31 J
