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Not all electricity is created equal. A detailed video explains how to measure the strength of electricity using a voltmeter. The 31st installment of the 35-part series uses a demonstration to explain the process of measuring current and what the measurements mean.
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Concepts
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Instructional Ideas
- Follow the video with a lab investigation using a voltmeter to measure voltages
- Create a guided notes document for pupils to complete as they view the video
Classroom Considerations
- Builds from concept in the previous lessons in this series
Pros
- Uses an interactive approach to hold pupils' attention
- Animations add clarity to the complex concept
Cons
- None