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Curated OER

[Bohr Model of Erbium]

For Students 9th - 10th
Extremely thorough summary of information on erbium, very clearly presented.
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Curated OER

[Bohr Model of Europium]

For Students 9th - 10th
This site provides information about the element Europium (Eu), and includes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Fermium]

For Students 9th - 10th
This site provides information about the element Fermium (Fm), and includes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Francium]

For Students 9th - 10th
This site provides information about the element Francium (Fr), and includes its atomic structure, isotopes, and other information.
Graphic
Curated OER

[Bohr Model of Neodymium]

For Students 9th - 10th
This site provides information about the element Neodymium (Nd), and includes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Neon]

For Students 9th - 10th
This site provides information about the element neon (Ne), and includes its atomic structure, isotopes, and other information.
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Curated OER

[Bohr Model of Neptunium]

For Students 9th - 10th
This site provides information about the element Neptunium (Np), and includes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Helium]

For Students 9th - 10th
This site provides information about the element Helium (He), and includes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Samarium]

For Students 9th - 10th
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
Graphic
Curated OER

[Bohr Model of Scandium]

For Students 9th - 10th
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
Graphic
Curated OER

[Bohr Model of Silver]

For Students 9th - 10th
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
Graphic
Curated OER

[Bohr Model of Sodium]

For Students 9th - 10th
A site containing a good deal of elemental information. Information on each element includes atomic number, atomic mass, melting point, boiling point, density, isotopes and more.
Graphic
Curated OER

[Bohr Model of Radon]

For Students 9th - 10th
Excellent summary of physical and chemical properties of radon, along with electron arrangement information and isotope data.
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Curated OER

[Bohr Model of Holmium]

For Students 9th - 10th
A nice, clear site, containing a good deal of elemental information about the element holmium, including atomic weight, density, boiling point, isotopes and more. An image shows the electron energy levels for the element.
Graphic
Curated OER

[Bohr Model of Potassium]

For Students 9th - 10th
A nice, clear site, containing a good deal of elemental information, including atomic weight, density, boiling point, isotopes and more. An image shows the electron energy levels for the element.
Graphic
Curated OER

[Bohr Model of Plutonium]

For Students 9th - 10th
A nice, clear site, containing a good deal of elemental information, including; atomic weight, density, boiling point, isotopes and more. An image shows the electron energy levels for the element.
Graphic
Curated OER

[Bohr Model of Silicon]

For Students 9th - 10th
A page about the element Silicon which is a member of the Carbon Family.
Handout
Friesian School

Proceedings of the Friesian School/the Quantacized Atom

For Students 9th - 10th
A very lengthy page from friesian.com discussing Bohr's theory of electronic energy levels and the explanation of commonly observed atomic emission line spectra. The concept of a photon and Einstein's observation of the photoelectric...
eBook
Upper Canada District School Board

Tom Stretton's Advanced Placement Chemistry: Atomic Structure and Periodicity

For Students 9th - 10th
This chemistry e-textbook provides students with AP-level reading and practice material on atomic structure and periodicity.
Unit Plan
Sophia Learning

Sophia: Valence Electrons

For Students 9th - 10th
During this exercise, practice finding the number of valence electrons in an element. [1:22]
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.
Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Neon Lights

For Students 9th - 10th
[Free Registration/Login Required] Neon lights are a type of discharge tube. Observe how electrons create colored light in a hydrogen gas discharge tube. Can you figure out why hydrogen's emission spectrum contains more than one color of...
eBook
Other

Atoms in Motion: Atoms and Ions

For Students 9th - 10th
All matter is made of atoms! And atoms are made of even smaller more fundamental particles. Atoms are not shiny little rigid spheres as we depict in drawings and simulations; they're more like a squishy storm of tiny particles swirling...
Handout
Lawrence Berkeley National Laboratory

Berkeley Lab: The Atom

For Students 9th - 10th
Presented is an overview of atomic theory concentrating on the experiments of Ernest Rutherford.

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