Diffusion

Diffusion Screenshot  Download  Embed
  • Gas
  • Diffusion
  • Thermodynamics

Topics

  • Gas
  • Diffusion
  • Thermodynamics

Description

Mix two gases to explore diffusion! Experiment with concentration, temperature, mass, and radius and determine how these factors affect the rate of diffusion.

Sample Learning Goals

  • Explain how two gases mix.
  • Design an experiment to find the factors which affect the rate of diffusion.
Version 1.0.4

Teacher Tips

Download teacher tips PDF Overview of sim controls, model simplifications, and insights into student thinking ( PDF ).

Teacher-Submitted Activities

Alignment of PhET sims with NGSS This contribution was designed by PhET. Trish Loeblein updated by Diana López MS
HS
Other Biology
Earth Science
Physics
Chemistry
Diffusion Exploration Peter Stewart HS
MS
Remote
Lab
Guided
Biology
PREPARATORIA: Alineación de PhET con programas de la DGB México (2017) This contribution was designed by PhET. Diana López UG-Intro
HS
Other Chemistry
Physics
Mathematics
Diffusie Roland Van Kerschaver HS Lab
HW
Chemistry
Biology
Physics

HTML5 sims can run on iPads and Chromebooks, as well as PC, Mac, and Linux systems.

iPad:
iOS 12+ Safari
iPad compatible sims

Android:
Not officially supported. If you are using the HTML5 sims on Android, we recommend using the latest version of Google Chrome.

Chromebook:
Latest version of Google Chrome
The HTML5 and Flash PhET sims are supported on all Chromebooks.
Chromebook compatible sims

Windows Systems:
Microsoft Edge, latest version of Firefox, latest version of Google Chrome.

Macintosh Systems:
macOS 10.13+, Safari 13+, latest version of Chrome.

Linux Systems:
Not officially supported. Please contact phethelp@colorado.edu with troubleshooting issues.

Design Team Third-party Libraries Thanks To
  • Chris Malley (developer)
  • Amy Rouinfar (lead designer)
  • Jack Barbera
  • John Blanco
  • Michael Dubson
  • Amy Hanson
  • Linda Koch
  • Ron LeMaster
  • Trish Loeblein
  • Emily B. Moore
  • Ariel Paul
  • Dennis Perepelitsa
  • Kathy Perkins
  • Tom Perkins
  • Carl Wieman
  • almond-0.2.9.js
  • base64-js-1.2.0.js
  • FileSaver-b8054a2.js
  • font-awesome-4.5.0
  • game-up-camera-1.0.0.js
  • he-1.1.1.js
  • himalaya-0.2.7.js
  • jama-1.0.2
  • jquery-2.1.0.js
  • lodash-4.17.4.js
  • pegjs-0.7.0.js
  • seedrandom-2.4.2.js
  • text-2.0.12.js
  • TextEncoderLite-3c9f6f0.js