Interactive
Davidson College

Davidson College: Phase Changes: Phase Diagram: Part 5: Critical Point

For Students 9th - 10th
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.
Unit Plan
Chem Tutor

Chem Tutor: Chemistry: States of Matter

For Students 9th - 10th
This lesson focuses on the states of matter: solids, liquids, and gases. It also discusses the Kinetic Theory of Matter, Thermodynamics, Triple point, Phase Change Graphs and the Heating Curve of Water. It provideds adrawing of a heating...
Handout
Frostburg State University

Frostburg State Chemistry Online: Water Bond Angles & Phase Changes

For Students 9th - 10th
Describes the bond angle of the water molecule during the transition from liquid to gas state. Also provides several examples and explanations for responses and answers given.