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This Carrying Charges lesson plan also includes:
- Lab & Experiment
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What's all the buzz about electricity? Scholars take part in a scientific activity to test the conductivity of liquids and solutions. They first see if water, salad oil, alcohol, and vinegar cause a buzzer to buzz when electrodes are placed in each liquid, then mix in salt or sugar to see how they affect conductivity.
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NGSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Have older learners build their own conductivity detectors as part of the experiment
Classroom Considerations
- A variety of solutions and liquids is necessary, as well as equipment; see the resource for a complete list
- Be sure to go over safety precautions before conducting the experiment
Pros
- Lists tips for facilitators
- Provides a table of expected results
Cons
- Does not include student handouts