Phase Diagrams from Kitchen Chemistry
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The main pdf file describes a series of lab or lecture activities using water, salt, ice, sugar, and alcohol that can be used to help students understand simple phase diagrams. The supporting pdf file contains larger images of the phase diagrams for use as a pdf slide show or for printing handouts.
This is designed for a sophomore or junior level required course in petrology.
Skills and concepts that students must have mastered
Students should have had an introduction to phase diagrams and have taken an intro chemistry course.
How the activity is situated in the course
This is a stand-alone exercise meant to help students understand phase diagrams.
Content/concepts goals for this activity
The goal of this activity is to have students use and understand phase diagrams.
Higher order thinking skills goals for this activity
Other skills goals for this activity
Description of the activity/assignment
Determining whether students have met the goals
Students have successfully met the goals if they demonstrate a better understanding of how to read and interpret a phase diagram.More information about assessment tools and techniques.
Teaching materials and tips
- Activity Description/Assignment (Acrobat (PDF) 484kB May25 04)
- Larger versions of the phase diagrams for a pdf slide show or printing (Acrobat (PDF) 161kB May25 04).