This Using Chemical Change to Identify an Unknown lesson plan also includes:
If you have taught the first lesson plan in this mini unit, learners already know that cabbage juice and vinegar cause chemical changes in some materials. Now, they get a chance to use them to compare the liquids' reactions to five known and one unknown substance.
- Colorful teacher's resources include well-written procedures, an assessment rubric, and expected results
- An exciting exploration of chemical reactions that is part of an outstanding unit
- Includes a neat lab sheet and related worksheets for reinforcement