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This PPM lesson plan also includes:
- Chemistry with a Conscience
- Lab & Experiment
- Worksheet
- Answer Key
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The 15th lesson in the series of 24 helps your classes understand the ppm (part per million) unit of measure. First, scholars experiment with food coloring to determine concentrations before applying their findings to calculate concentrations in their shampoos from earlier lessons.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Have individuals come up with their own parts-per-million comparison example
- Incorporate a TedEd presentation such How to Visualize One Part Per Million
Classroom Considerations
- Requires a specific set of materials and time for preparation
Pros
- Offers comparison examples for parts per million in reference to money, distance, and other measures
- Includes a worked-out solution key
Cons
- None