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  • atoms
Absorption and emission
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CC BY-NC-SA
Absorption and emission
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Using shell model diagram to relate absorption to emission. Derives relationship between emitted photon and energy levels, the Balmer-Rydberg equation. Created by Jay.

Subject:
Physical Science
Physics
Material Type:
Lesson
Provider:
Khan Academy
Provider Set:
Association of American Medical Colleges
Author:
James Luer
Date Added:
06/23/2014
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Alpha Decay
Unrestricted Use
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Alpha Decay
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Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life.

Subject:
Physical Science
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Carl Wieman
Danielle Harlow
John Blanco
Kathy Perkins
Noah Podolefsky
Ron LeMaster
Sam McKagan
Wendy Adams
Date Added:
07/21/2011
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Alpha Decay (AR)
Unrestricted Use
CC BY
Alpha Decay (AR)
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Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life.

Subject:
Physical Science
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Carl Wieman
Danielle Harlow
John Blanco
Kathy Perkins
Noah Podolefsky
Ron LeMaster
Sam McKagan
Wendy Adams
Date Added:
09/02/2012
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Anatomy and Physiology
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CC BY
Anatomy and Physiology
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Anatomy and Physiology is a dynamic textbook for the two-semester human anatomy and physiology course for life science and allied health majors. The book is organized by body system and covers standard scope and sequence requirements. Its lucid text, strategically constructed art, career features, and links to external learning tools address the critical teaching and learning challenges in the course. The web-based version of Anatomy and Physiology also features links to surgical videos, histology, and interactive diagrams.

Subject:
Anatomy/Physiology
Life Science
Material Type:
Full Course
Provider:
Rice University
Provider Set:
OpenStax College
Date Added:
07/23/2019
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The Atom
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Educational Use
The Atom
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In this interactive activity from ChemThink, take a closer look at atomic structure, properties, and behaviors.

Subject:
Chemistry
Physical Science
Physics
Material Type:
Activity/Lab
Interactive
Provider:
PBS LearningMedia
Provider Set:
PBS Learning Media: Multimedia Resources for the Classroom and Professional Development
Author:
National Science Foundation
WGBH Educational Foundation
Date Added:
08/09/2007
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Atomic clock
Only Sharing Permitted
CC BY-NC-ND
Atomic clock
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A technology demonstration that could transform the way humans explore space is nearing its target launch date of June 24, 2019.

Subject:
Applied Science
Material Type:
Primary Source
Date Added:
08/27/2019
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Atoms: Get the Facts
Unrestricted Use
CC BY
Atoms: Get the Facts
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This lesson combines a powerpoint lecture and a reading activity to teach students about the theory and structure of atoms. 

Subject:
Chemistry
Physics
Material Type:
Activity/Lab
Lesson
Author:
Integrated Nanosystems Development Institute (INDI)
Date Added:
07/04/2021
MoreLess
Atoms and Molecules
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CC BY-NC-SA
Atoms and Molecules
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Both of these lessons are classroom activities that require students to build models that display understanding of atoms and molecules. One lesson is structured while the other is guided.

Subject:
Chemistry
Physical Science
Material Type:
Activity/Lab
Provider:
Science Education Resource Center (SERC) at Carleton College
Provider Set:
Pedagogy in Action
Author:
Carrie Robatcek
Date Added:
08/10/2012
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Atoms, compounds, ions
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CC BY-NC-SA
Atoms, compounds, ions
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Chemistry is the study of matter, and all matter is made up of atoms. We will learn about elements, atomic number and mass, isotopes, moles (chemistry moles, not the animal), and compounds.

Subject:
Chemistry
Physical Science
Material Type:
Lesson
Provider:
Khan Academy
Provider Set:
Khan Academy
Date Added:
06/26/2019
MoreLess
Balancing Chemical Equations
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CC BY
Balancing Chemical Equations
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How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas!

Subject:
Chemistry
Physical Science
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Chris Malley
Emily Moore
Kathy Perkins
Kelly Lancaster
Patricia Loeblein
Robert Parson
Date Added:
08/15/2011
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Band Structure (AR)
Read the Fine Print
Some Rights Reserved
Band Structure (AR)
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Explore the origin of energy bands in crystals of atoms. The structure of these bands determines how materials conduct electricity.

Subject:
Physical Science
Physics
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Carl Wieman
Chris Malley
Kathy Perkins
Sam McKagan
Date Added:
07/02/2010
MoreLess
Bohr model energy levels
Conditional Remix & Share Permitted
CC BY-NC-SA
Bohr model energy levels
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Calculating electron energy for levels n=1 to 3. Drawing a shell model diagram and an energy diagram for hydrogen, and then using the diagrams to calculate the energy required to excite an electron between different energy levels. Created by Jay.

Subject:
Physical Science
Physics
Material Type:
Lesson
Provider:
Khan Academy
Provider Set:
Association of American Medical Colleges
Author:
James Luer
Date Added:
06/17/2014
MoreLess