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.
PPT
Sophia Learning

Sophia: Models of the Atom: Lesson 3

For Students 9th - 10th
Describe how the model of the atom advanced as scientific knowledge increased. This lesson is 3 of 3 in the series titled "Models of the Atom."
Handout
Other

Socratic: What Are the 6 Models of the Atom?

For Students 9th - 10th
Brief explanation of six major models of the atom along with illustrations. Covers the Greek model (Democritus), John Dalton, J.J. Thomson, Ernest Rutherford, Niels Bohr, and the modern electron cloud or quantum mechanics model.
PPT
Other

Slide Player: History of the Atomic Model

For Students 9th - 10th
Short slideshow looking at the history of models of the atom, including the contributions of Aristotle, Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, and Niels Bohr.
Unit Plan
Boise State University

Boise State University: Atoms: A Virtual Field Trip Through Time and Space

For Students 9th - 10th
Learn about the models of the atom that have been proposed throughout history. Presents Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, Niels Bohr, and the modern theory of the atom. Sections are accompanied by journal...
Activity
CK-12 Foundation

Ck 12: Plix: Energy Levels: Bohr's Atomic Model

For Students 9th - 10th
[Free Registration/Login Required] In this interactive you will excite an electron by dragging it into a higher orbital and use the table to see what wavelength of electromagnetic radiation is emitted when it returns to its lowest orbit....
Handout
Science Struck

Science Struck: Ground State vs. Excited State of an Atom

For Students 9th - 10th
Explains what Bohr's model of the atom is, the characteristics of the ground and excited states of an atom, and the electron configuration for each in the example of Phosphorus.
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,...
eBook
Simon Fraser University

Chem1 Virtual Textbook: Emission and Absorption Spectra

For Students 9th - 10th
Acting as a subtopic of the General Chemistry Virtual Textbook's section on Atoms and the Periodic Table, this site specifically discusses emission and absorption spectra in relation to the Bohr model.
Whiteboard
ClassFlow

Class Flow: Element Math

For Teachers 9th - 10th
[Free Registration/Login Required] In this flipchart students determine the number of protons, neutrons, and electrons of elements essential to life. They use Activotes to check knowledge gained. Students create a Bohr Model.
Unit Plan
Sophia Learning

Sophia: Models of the Atom: Lesson 2

For Students 9th - 10th
Describe how the model of the atom advanced as scientific knowledge increased. This lesson is 2 of 3 in the series titled "Models of the Atom."
PPT
Sophia Learning

Sophia: Models of the Atom: Lesson 1

For Students 9th - 10th
Describe how the model of the atom advanced as scientific knowledge increased. This lesson is 1 of 3 in the series titled "Models of the Atom."
Unit Plan
Other

Crocodile Clips: Absorb Chemistry: History of the Atom

For Students 9th - 10th
A tutorial that presents models of the atom proposed by John Dalton, J.J. Thomson, Ernest Rutherford, and Niels Bohr. Each is supported by an animated illustration. Includes comprehension questions and a quiz at the end.
PPT
Tom Richey

Slide Share: Atomic Structure

For Students 9th - 10th
Slideshow looking at the history of models of the atom, including those proposed by John Dalton, J.J. Thomson, Ernest Rutherford, Niels Bohr, and James Chadwick. Discusses subatomic particles, including the numbers of protons, neutrons,...
Handout
Other

Iun: Modern Atomic Theory

For Students 9th - 10th
This is an excellent site with information on the discovery of the atom and the different models. Includes a sample question and answer using Planck's constant.
Handout
Science Struck

Science Struck: The Structure of an Atom: A Labeled Diagram

For Students 9th - 10th
Looks at the scientists who developed the model of the atom by building on previous scientists' discoveries about its structure.
Handout
Other

Chemical Element: Periodic Table: Gadolinium

For Students 9th - 10th
Basic properties of the element Gadolinium Includes Bohr model.
Graphic
Curated OER

[Bohr Model of Scandium]

For Students 9th - 10th
This site provides general information, information on the atomic structure, facts, and other infomration on scandium.
Graphic
Curated OER

[Bohr Model of Vanadium]

For Students 9th - 10th
Chemical Elemnts provides a good deal of infromation on the transition metal vanadium on this web site.
Graphic
Curated OER

[Bohr Model of Nickel]

For Students 9th - 10th
This site provides information on the transition metal nickel.
Graphic
Curated OER

[Bohr Model of Yttrium]

For Students 9th - 10th
Detailed information on the transition metal Yttrium is provided on this site.
Graphic
Curated OER

[Bohr Model of Niobium]

For Students 9th - 10th
This site provides many facts and statistics on the transition metal Niobium.
Graphic
Curated OER

[Bohr Model of Technetium]

For Students 9th - 10th
Detailed information on the transition Metal technetium is provided on this page.
Graphic
Curated OER

[Bohr Model of Ruthenium]

For Students 9th - 10th
This site provides detailed information as well as facts on the transition metal ruthenium.

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