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- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
What element is represented in this Bohr Model?
Carbon
Hydrogen
Aluminum
Lithium
- Multiple ChoicePlease save your changes before editing any questions.The shortest wavelength in visible light is______.violetredblueyellow
- Multiple ChoicePlease save your changes before editing any questions._____ have the longest wavelengths and lowest frequencies of all electromagnetic waves.microwavesradio wavesgamma raysultraviolet
- Multiple ChoicePlease save your changes before editing any questions._______ carry the greatest amount of energy.x-raysgamma raysinfrared raysvisible light
- Multiple ChoicePlease save your changes before editing any questions.The shortest wavelength in visible light is______.violetredblueyellow
- Multiple ChoicePlease save your changes before editing any questions.
The _____ determines the color of visible light.
wavelength
speed
amplitude
light
- Multiple ChoicePlease save your changes before editing any questions.Emission of light from an atom occurs when an electrondrops from a higher to a lower energy level.jumps from a lower to a higher energy level.moves within its atomic orbital.falls into the nucleus.
- Multiple ChoicePlease save your changes before editing any questions.A wave with a large wavelength will have a ______ frequency and _____ energyhigh, lowhigh, highlow, highlow, low
- Multiple ChoicePlease save your changes before editing any questions.Blue visible light has a shorter wavelength than red visible light.TrueFalse
- Multiple ChoicePlease save your changes before editing any questions.
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
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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
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An electron transitions from n = 6 to n = 3. Which wavelength is released?
410 nm
1875 nm
1282 nm
1094 nm
- Multiple ChoicePlease save your changes before editing any questions.
An electron in n=4 has more _______ than an electron in n=2
Stability
Energy
Spin
Wave nature
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What color visible light is released when an electron transitions from n = 3 to n = 2?
Red
Blue
Violet
Green
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.What is the light that you can see called?observatorywavelengthvisible light
- Multiple ChoicePlease save your changes before editing any questions.Emission of light from an atom occurs when an electrondrops from a higher to a lower energy level.jumps from a lower to a higher energy level.moves within its atomic orbital.falls into the nucleus.
- Multiple ChoicePlease save your changes before editing any questions.For an electron to change from ground state to an excited stated it must...Absorb energyRelease energy
- Multiple ChoicePlease save your changes before editing any questions.
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