7D10.60 Shielding

Demonstrate different amounts of shielding needed for different sources using ratemeter or Science Workshop detector. Beta and gamma sources available. Alpha source may be available.

Setup Requirements: Advance notice needed if use Science Workshop. Teacher needs to know how to use Science Workshop equipment. Ratemeter with sound available. Alpha source may have to be borrowed from Advanced Lab. 

Equations: None 

Safety Issues: Exposure to radiation.  Damage to GM tube