Skip to Main Content
Simulations
HTML5
Physics
Biology
Chemistry
Earth Science
Math
By Grade Level
By Device
All Sims
Translated Sims
Teaching
About
Tips for Using PhET
Browse Activities
Share Your Activities
My Activities
Workshops
Research
Accessibility
About
Accessible Simulations
Research and Design
Technical Implementation
Donate
Created 6/14/20. Updates available
online
.
Chemistry
General Chemistry
Quantum Chemistry
Chemistry
General Chemistry
Acid-Base Solutions
Alpha Decay
Atomic Interactions
Balancing Chemical Equations
Balloons & Buoyancy
Balloons and Static Electricity
Beer's Law Lab
Beta Decay
Build a Molecule
Build an Atom
Concentration
Coulomb's Law
Density
Diffusion
Energy Forms and Changes
Gases Intro
Gas Properties
The Greenhouse Effect
Isotopes and Atomic Mass
Microwaves
Models of the Hydrogen Atom
Molarity
Molecule Polarity
Molecules and Light
Molecule Shapes
Molecule Shapes: Basics
Neon Lights & Other Discharge Lamps
Nuclear Fission
Photoelectric Effect
pH Scale
pH Scale: Basics
Radioactive Dating Game
Radio Waves & Electromagnetic Fields
Reactants, Products and Leftovers
Reactions & Rates
Reversible Reactions
Rutherford Scattering
Salts & Solubility
States of Matter
States of Matter: Basics
Sugar and Salt Solutions
Wave on a String