Graphic
Curated OER

[Bohr Model of Americium]

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

[Bohr Model of Antimony]

For Students 6th - 8th
This site provides information about the element Antimony (Sb), and icludes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Argon]

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

[Bohr Model of Arsenic]

For Students 6th - 8th
This site provides information about the element Arsenic (As), and includes its atomic structure, isotopes, and other facts.
Graphic
Curated OER

[Bohr Model of Einsteinium]

For Students 9th - 10th
This site provides information about the element Einsteinium (Es), and includes its atomic structure, isotopes, and other facts.
Graphic
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.
Graphic
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 Lithium]

For Students 9th - 10th
This site provides information about the element of Lithium (Li), and includes its atomic structure, isotopes, and other information.
Graphic
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.
Handout
Nobel Media AB

The Nobel Prize: Niels Bohr Biographical

For Students 9th - 10th
The Nobel Foundation provides this site about Niels Bohr's contributions to the world of physics, specifically his "investigation of the structure of atoms and of the radiation emanating from them." This biography includes information on...
Lesson Plan
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Teachers 9th - 10th
Students draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.
Article
Lawrence Berkeley National Laboratory

Berkeley Lab: Sub Nucleonic Structure and the Modern Picture of a Nucleus

For Students 9th - 10th
A simple explanation of the structures theoretically found within protons and neutrons. The resource consists of pictures and links to additional resources.
Interactive
Concord Consortium

How Does an Object Become Charged?

For Students 9th - 10th
After creating models in a previous segment, students revise those models using their knowledge of atomic structure.
Unit Plan
Concord Consortium

Concord Consortium: How Does an Object Become Charged?

For Students 9th - 10th
This module develops atomic-level causal models to explain observations of electrostatic interactions via the following activities: Activity 1. What is the effect of changing the composition of an atom? Activity 2. How do objects become...
Unknown Type
Purdue University

Purdue University: Orbital Shells

For Students 9th - 10th
This site from the Purdue University provides an overview of atomic orbitals and how quantum numbers specify these orbitals. Includes a model that can be rotated and examined in 3D. Includes learning exercises and answers.
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...
Article
Khan Academy

Khan Academy: The Periodic Table, Electron Shells, and Orbitals

For Students 9th - 10th
The Bohr model and atomic orbitals. Using an element's position in the periodic table to predict its properties, electron configuration, and reactivity.

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