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Learners place their hands on different metals and use an ammeter to monitor the flow of electricity from one metal to another. They become part of a complete circuit, allowing electrons to flow from one metal to another. This activity gives details about how to construct a display board for learners to use.
- 1 to 2 hours
- 5 to 10 minutes
- $10 - $20 per group of students
- Ages 8 - 18
- Activity, Exhibit
- English
Quick Guide
Materials List (per group of students)
- One 6 in. by 12 in. sheet of iron (Fe)
- One 6 in. by 12 in. sheet of copper (Cu)
- One 6 in. by 12 in. sheet of aluminum (AI)
- One 6 in. by 12 in. sheet of zinc (Zn)
- One micro-ammeter
- 6 ft insulated electrical wire
- One 1¼-ft by 3-ft wooden board
- Heavy-duty cloth tape, 2 in. wide
Subjects
-
Physical Sciences
-
Electricity and Magnetism
- Electric Charges and Currents
- Electric Circuits
-
Electricity and Magnetism
Informal Categories
- Electronics
- Science Festivals Activity
Audience
To use this activity, learners need to:
- see
- read
- touch
Learning styles supported:
- Involves hands-on or lab activities
Other
This resource is part of:
Access Rights:
- Free access
By:
Rights:
- All rights reserved, Oregon Museum of Science and Industry, 1997
Funding Source:
- National Science Foundation