Homework for:
Tuesday, December 12:
The Case of the Poisoned Russian Ex-Spy: Alexander Litvinenko was poisoned with the radioactive substance polonium-210. Describe the poisoning as it is currently understood and why this alpha-emitter was so dangerous.
Review for Science test on the 14th--next Thursday!
Review concept maps, and pull together your radioactivity study materials (readings, packets, and concept maps).