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WorksheetsSpectra & the Bohr Model
Total questions: 20
Worksheet time: 17mins
The characteristic color bands that a hot, dilute gas emits when viewed with a spectroscope are called...
emission spectra
absorption spectra
continuous spectra
black body radiation
What element is represented in this Bohr Model?
Carbon
Hydrogen
Aluminum
Lithium
The _____ determines the color of visible light.
wavelength
speed
amplitude
light
Which drawing represents the process by which an emission line is formed? [Emission means that energy is being "emitted" or released by the atom.]
A
B
C
D
Which drawing represents the process by which an absorption line is formed? [Absorption means that energy is being absorbed or taken-in by the atom.]
A
B
C
D
An electron transitions from n = 6 to n = 3. Which wavelength is released?
410 nm
1875 nm
1282 nm
1094 nm
An electron in n=4 has more _______ than an electron in n=2
Stability
Energy
Spin
Wave nature
What color visible light is released when an electron transitions from n = 3 to n = 2?
Red
Blue
Violet
Green
Which electron transition is associated with a higher energy wave?
n = 4 to n = 3
n = 4 to n = 2
n = 4 to n = 1
Four gas spectra are given. What gases are in the unknown mixture?
Gas B & Gas D
Gas C & Gas B
Gas A & Gas D
Gas D & Gas C
