Bohr's Model
Quiz
•
Physics
•
9th Grade
•
Medium
Ryan Shibu
Used 6+ times
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Niels Bohr proposed a model of the atom in which the ______ was able to occupy only certain orbits around the nucleus
Protons
Electrons
Neutrons
Cations
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
This model was based on which theory?
Avogadro's Law
Bell's Theorem
M- Theory
Quantum Theory
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The orbits or shell are represented by ____ or _____
N and 1
Letters and Numbers
Shells and Numbers
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The mass of an atom is therefore given by the sum of the masses of ____ and _____ present in the nucleus
Electrons and Neutrons
Protons and Electrons
Protons and Neutrons
None of them
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which symbols are used to represent different Bohr’s orbits?
A,N,M,K
K,L,M,N
L,M,N,O
K,L,N,O
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What are not accommodated in the given shell ,unless the inner shells are filled in a step wise manner
Protons
Electrons
Neutrons
All of the above
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the maximum number of electrons that can be accommodated in the outermost orbit
9
7
8
6
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
While revolving in discrete orbits the electrons do not radiate energy.
True
False
9.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of these are true.
Each orbit is associated with a fixed amount of energy. The lowest energy level of the electron is called the ground state. Therefore, these orbits are also known as energy levels or energy shells.
The nucleus contains all the protons and neutrons of the atom.
The atom consists of a small positively charged nucleus at its center and surrounded by negatively charged electrons in a definite circular path.
All of the Above
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