Topics
- Conductivity
 - Energy Levels
 - Photoconductors
 
Description
Experiment with conductivity in metals, plastics and photoconductors. See why metals conduct and plastics don't, and why some materials conduct only when you shine a flashlight on them.
Sample Learning Goals
- Identify the driving force in a circuit.
 - Explain the difference in conducting behavior between metals, plastics, and photoconductors in terms of the difference in the structure of energy levels.
 - Explain why shining light on a photoconductor causes it to conduct.
 
Version 1.05
      
            
              
              