Created 6/14/20. Updates available 
online.
 
  
    
    
  
    
      
    
    Photoelectric Effect
      
    
    
    
     
    
    
    
    
    
      
        | 
          Title
         | 
        Photoelectric Effect | 
      
      
        
          | 
            Description
           | 
          I used this activity to help the students in my heterogeneously-grouped chemistry classes discover that the photoelectric effect provides evidence that light acts like a particle, and to start them thinking about the relative reactivity of metals. | 
        
      
      
        
          | 
            Subject
           | 
          Chemistry | 
        
      
      
        
          | 
            Level
           | 
          High School | 
        
      
      
        
          | 
            Type
           | 
          Concept Questions, Lab | 
        
      
      
        
          | 
            Duration
           | 
          120 minutes | 
        
      
      
        | 
          Answers Included
         | 
        No | 
      
      
        | 
          Language
         | 
        English | 
      
      
        
          | 
            Keywords
           | 
          photoelectric effect, wave-particle duality | 
        
      
      
        | 
          Simulation(s)
         | 
        Photoelectric Effect | 
      
    
    
    
    
    
    
    
    
    
    
    
    
    
    
      
        | 
          Author(s)
         | 
        Kelly Warner | 
      
      
        | 
          Contact Email
         | 
        kelly.warner@msad60.org | 
      
      
        | 
          School / Organization
         | 
        Noble High School | 
      
      
        | 
          Date submitted
         | 
        10/26/14 | 
      
      
        | 
          Date updated
         | 
        10/26/14 |