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Questions and Answers
What happens if an electron receives extra energy in Niels Bohr's model?
What happens if an electron receives extra energy in Niels Bohr's model?
- It splits into smaller particles
- It remains in the same energy level but moves faster
- It moves closer to the nucleus
- It can jump into a higher energy level or an excited state (correct)
According to Niels Bohr's atomic model, how do electrons move around the nucleus?
According to Niels Bohr's atomic model, how do electrons move around the nucleus?
- In a zigzag pattern within the nucleus
- In circular paths or orbits at certain distances (correct)
- In a straight line around the nucleus
- In elliptical paths at random distances
How does the quantum mechanical model describe the probability of finding an electron in a certain location?
How does the quantum mechanical model describe the probability of finding an electron in a certain location?
- By directly measuring the electron's position
- Using mathematical equations (correct)
- Using visual observations
- By estimating the electron's speed
Who refined Niels Bohr's atomic model to propose the quantum mechanical model of the atom?
Who refined Niels Bohr's atomic model to propose the quantum mechanical model of the atom?
What does the quantum mechanical model suggest about electron location?
What does the quantum mechanical model suggest about electron location?
Niels Bohr's atomic model is also known as the planetary model of the atom.
Niels Bohr's atomic model is also known as the planetary model of the atom.
In Niels Bohr's model, electrons in each orbit have a definite energy.
In Niels Bohr's model, electrons in each orbit have a definite energy.
If an electron receives extra energy in Niels Bohr's model, it can jump into a lower energy level.
If an electron receives extra energy in Niels Bohr's model, it can jump into a lower energy level.
The quantum mechanical model uses mathematical equations to precisely determine electron location.
The quantum mechanical model uses mathematical equations to precisely determine electron location.
According to the quantum mechanical model, electron location can be estimated, but not precisely determined.
According to the quantum mechanical model, electron location can be estimated, but not precisely determined.
Niels Bohr's atomic model suggests that electron location can be precisely determined
Niels Bohr's atomic model suggests that electron location can be precisely determined
Erwin Schrodinger, Werner Heisenberg, and Louis de Broglie refined Bohr's atomic model
Erwin Schrodinger, Werner Heisenberg, and Louis de Broglie refined Bohr's atomic model
According to Niels Bohr's planetary model, electrons move around the nucleus in circular paths at certain distances
According to Niels Bohr's planetary model, electrons move around the nucleus in circular paths at certain distances
In the quantum mechanical model, mathematical equations are used to describe the probability of finding an electron in a certain location
In the quantum mechanical model, mathematical equations are used to describe the probability of finding an electron in a certain location
If an electron in Niels Bohr's model receives extra energy, it can jump into a lower energy level or ground state
If an electron in Niels Bohr's model receives extra energy, it can jump into a lower energy level or ground state
Study Notes
Niels Bohr's Atomic Model
- Also known as the planetary model of the atom
- Electrons move around the nucleus in circular paths at certain distances
- Electrons in each orbit have a definite energy
- If an electron receives extra energy, it can jump into a higher energy level
- If an electron receives extra energy, it can jump into a lower energy level or ground state
Quantum Mechanical Model
- Refined Niels Bohr's atomic model
- Uses mathematical equations to describe the probability of finding an electron in a certain location
- Electron location can be estimated, but not precisely determined
- Erwin Schrodinger, Werner Heisenberg, and Louis de Broglie refined Bohr's atomic model
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Description
Test your knowledge of Niels Bohr's atomic model with this quiz. Explore the planetary model, electron orbits, energy levels, and the behavior of electrons in different states.
