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Article
Famous Scientists

Famous Scientists: Niels Bohr

For Students 9th - 10th
Learn about the life and discoveries scientist that completely changed our view of the atom, Niels Bohr in this article.
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Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Bohr's Atomic Model

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Explains the basic principles of the Bohr hydrogen atom.
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Interactive
Walter Fendt

Walter Fendt: Bohr's Theory of the Hydrogen Atom

For Students 9th - 10th
An explanation of Niels Bohr's (1885 - 1962 CE) Model along with an app that illustrates a hydrogen atom according to the particle or wave model. You can choose a principal quantum number "n." The right part of the graphic represents the...
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Website
Other

University of Copenhagen: The Niels Bohr Institute

For Students 9th - 10th
Home page for the Institute, which is part of a larger organization, the Niels Bohr Institute for Astronomy, Physics and Geophysics. Links to research, support groups, publications, seminars and events.
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Unit Plan
Concord Consortium

Concord Consortium: What Are Nature's Building Blocks?

For Students 9th - 10th
Activity 4 What are the electrons? This question is answered in the context of Niels Bohr's model and the probability model of atomic structure.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: Spectrum of a Guitar String

For Students 9th - 10th
Acting as a subtopic of the General Chemistry Virtual Textbook's section on Atoms and the Periodic Table, this site discusses spectrum in relation to Bohr's model. Included in the topics covered are standing waves, boundary condition,...
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Handout
Wikimedia

Wikipedia: Niels Bohr

For Students 9th - 10th
Discover the life and contributions of Niels Bohr.
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Handout
Other

Chemtopics: Development of Modern Atomic Theory [Pdf]

For Students 9th - 10th
A summary of the achievements of J. J. Thomson, Ernest Rutherford, Niels Bohr, and Erwin Schrodinger.
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Unknown Type
Other

A Short History of the Atom

For Students 9th - 10th
A classroom wiki where students present profiles of scientists who developed models of the atom or who contributed to the understanding of atomic theory. Covers Democritus, Aristotle, John Dalton, J.J. Thomson, Ernest Rutherford, Marie...
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Graphic
Curated OER

Niels Bohr

For Students Pre-K - 1st
An image of Niels Bohr.