
2.1: Bohr Atomic Model
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
syafinas salim
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_____________________ is the lowest energy level an electron will occupy in an atom at an ordinary condition
ground state
excited state
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If energy is supplied, electron ___________ the energy and is _____________ from a lower energy level to a higher ones.
absorbed, promoted
emitted, promoted
absorbed, demoted
emitted, demoted
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At excited state electron is _______________and it will fall back to lower energy level and released a specific amount of ________________ in form of light (photon).
unstable, energy
stable, wavelength
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the region for Pfund series?
Ultraviolet
Bluelight
Infrared
Visible
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Bohr's model, how do electrons travel?
Electrons move in and out of the nucleus
Electrons do not move
Electrons move in circular orbits around the nucleus
Electrons move in a straight line
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A spectrum containing only electromagnetic radiation of discrete specific wavelengths is known as
line spectrum
continuous spectrum
visible spectrum
valence spectrum
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How the second line in the Balmer series of the hydrogen spectrum is formed?
n=6 to n=4
n=3 to n=1
n=5 to n=3
n=4 to n=2
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