Science Help Online Worksheet 3-3a Atomic Model
 
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This page is designed to help students practice written problems, and is meant to be printed out.  Hit the print command and show all work in the spaces provided.  

1)  What is meant by the wave-particle duality of nature?

 

 

 

 

2)  Explain how Heisenberg's Uncertainty principle limits our ability to observe electrons and other small particles.

 

 

 

 

3)  In what way is a moving electron like the blades of a fan?

 

 

 

 

 

 

Please forward all questions, comments and criticisms to Gregory L. Curran.
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Last Modified March 18, 2004