Energize your phase change lesson plans! Add a short but focused interactive into the mix and watch as pupils experience how states of matter react to changes in kinetic energy. The resource tracks the kinetic energy of a cold solid...

Explore the phases of water as temperature rises. Pupils consider the idea that temperature remains constant during each phase change. An interactive exercise allows your young scientists to observe the temperature and molecular...

[Free Registration/Login Required] Explore how heat and temperature relate to phase changes.

Explains what the critical point in a phase change is and ways that a transition from a liquid to a gas can take place. Students investigate the concepts using a Java simulation.

[Free Registration/Login Required] Explore how heat and temperature relate to phase changes.

Learn how volume changes affect gas-phase reactions by altering their concentrations and reaction rates. View examples with solutions and a table of predicted equilibrium changes. Also find links to tutorials and animations of other...

Answer the thermal energy transfer questions correctly, and advance around the baseball diamond.