Guys

Who was Otto Hahn and Fritz Strassmann and what did they do for science?

Meitner

Who was Lise Meitner and what did she do for chemistry?

Changing Elements

Yesterday was it hard or easy to change an element into another element? What was to process of change called?

Lab

What did you learn from lab today??

Tracer

What is a tracer and how is it used?

Detectors

What are the different types of radiation detectors? Explain each of them.

Half-life

What is half-life of an element??