Activity
University of Oregon

Virtual Laboratory: Thermodynamic Equilibrium

For Students 9th - 10th
An interactive Java applet which depicts gas diffusion and emphasizes the importance of thermal equilibrium. Directions and challenges available.
Article
Mocomi & Anibrain Digital Technologies

Mocomi: What Is Graham's Law?

For Students 2nd - 8th
Definitions, formulas, and fun facts for Graham's Law, Ideal Gas Law, and the Kinetic Molecular Theory.
eBook
Simon Fraser University

Chem1 Virtual Textbook: Some Consequences of Random Molecular Motion

For Students 9th - 10th
The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section deals with random molecular motion and topics such as diffusion and effusion.
Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Speedy Smells

For Students 9th - 10th
[Free Registration/Login Required] Explore how the mass of a molecule affects how quickly a smell will reach our noses.
PPT
Other

South Carolina University: Effusion and Diffusion

For Students 9th - 10th
Graphic from a slide show shows the concept of effusion nicely. Definitions included.
Handout
Other

States of Matter and Properties of Gases: Terms

For Students 9th - 10th
A very complete list of terms that are important to the study of gases. This resource is a web archive.
Website
Other

Chemistry Tutorials and Simulations

For Students 9th - 10th
This site includes brief Chemistry tutorials on how to simulate experiments illustrating a number of different topics.
Activity
University of Nebraska

Do Chem: Graham's Law

For Students 9th - 10th
A lab setup, fairly simple, to illustrate Graham's Law. Check it out!
Online Course
Cosmo Learning

Cosmo Learning: Video: Oxygen Transport

For Students 9th - 10th
A video animation showing how oxygen is brought to the cells in the body. Follow the oxygen as it is taken in by the lungs as gas and then transformed into solution and carried by hemoglobin throughout the body. Also learn how oxygen...

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