Task 4: Teacher Demonstration

Observe the demonstration and complete the results table.

Source

Count rate

Sheilding

None

Paper

Aluminium

Lead

None

 

 

 

 

Alpha

 

 

 

 

Beta

 

 

 

 

Gamma

 

 

 

 

 

 

 

 

 

 

 

 

If you missed the demo you can watch the experiment by following the links: 

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