
Emission Spectra and the Bohr Model
Interactive Video
•
Physics, Chemistry, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary reason that emission spectra are not continuous like sunlight?
Atoms reflect light at specific frequencies.
Atoms absorb all light frequencies.
Atoms emit light at all frequencies.
Atoms emit light at specific frequencies.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a method to observe emission spectra?
Using a helium lamp.
Performing a flame test.
Using a mercury lamp.
Using a prism with sunlight.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements emits a purple light in a flame test?
Sodium
Potassium
Lithium
Barium
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a prism in observing emission spectra?
To absorb light.
To reflect light.
To separate light by wavelength.
To combine light frequencies.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Rydberg formula help to describe?
The continuous spectrum of sunlight.
The discrete lines in atomic spectra.
The absorption of light by metals.
The reflection of light by surfaces.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why was the discovery of emission spectra significant in the development of quantum mechanics?
It showed that all elements emit the same light.
It disproved the existence of atoms.
It led to the idea of quantized energy levels.
It confirmed classical physics.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the Bohr model, what happens when an electron jumps from a higher energy orbit to a lower one?
It absorbs a photon.
It emits a photon.
It remains in the same orbit.
It loses its charge.
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