Practice Bohr’s Model Of Hydrogen Atom (1.3) - Atoms and Nuclei

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6 sample questions

Question 1.
What does Bohr's model state about electron orbits?
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Think about the stability of these orbits.
Question 2.
Define a spectral line.
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Consider what happens when an electron changes orbits.
3Question 3.
What does Bohr's model state about electrons in orbits?
- They emit energy continuously
- They are in fixed orbits
- They can spiral into the nucleus
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Recall the main features of Bohr's model.
4Question 4.
True or False: The energy levels in an atom are continuous.
- True
- False
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Consider how Bohr's model defines energy levels.
Question 5.
An electron in the hydrogen atom transitions from n=4 to n=2. Calculate the energy of the photon emitted during this transition.
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Remember to use the energy level formula for both n values.
Question 6.
Describe the significance of the Balmer series in astrophysics.
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Think about how scientists use spectral analysis.

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