Warning: In Safari, Continue, back, and other buttons on non-question slides may not work. If this occurs, we suggest you use another browser. If you use Safari, to advance, click in the extension window or use the Play button in the controller at the bottom.

Recommended browsers: HTML5: Mozilla Firefox, Google Chrome, Opera (most recent versions).

Unit PC: Physical Changes

Extensions Links
Extension G: Effects Due to Air Pressure


Extension H: Pressure, Temperature, Mixtures of Gases, and Average Particle KE

Use the simulation movie version if you have trouble running Java.


HTML5 with simulation movies

Sim: Gas Properties (HTML5) (Java)
Java trouble-shooting
Mac    Windows

Extension I: Mass, Volume and Density HTML5
Extension J: Sinking and Floating HTML5
Extension K: Rates of Warming of Different Materials HTML5
Extension L: Explanations Involving Heating and Cooling Materials HTML5
Extension M: Heating Curves, Melting & Boiling Points, and SPT Explanation HTML5

Unit CR: Chemical Reactions

Extensions Links
Extension A: Separating Mixtures Using Physical Properties

The Separating Mixtures simulation from FOSS is not available, nor is it necessary for completing this extension or the quiz.


Extension B: Reaction Rates and Temperature


Extension E: Models of the Atom


Extension F: Balancing Chemical Equations HTML5
Extension G: Characteristic Properties HTML5
Extension H: Atomic Structure, the Periodic Table, and Isotopes HTML5
Extension I: Bond Types and the Chemical Structure of Materials HTML5