Quiz on atom notation
Went over and explained quiz
Continued going over decay equations.
Asked for answers to homework - students had not done it.
Had students read the hand out. Then had the students pair up and take turns telling their partner the important ideas of the worksheet - without referring to worksheet.
Went over the ideas they stated in class.
Handed out and went over next set of worksheets.
Did several examples of alpha and beta decay.
Students wrote decay equations on board for the example problems.
Went over their solutions.
Handed out practice in radioactivity for homework due tomorrow
Wednesday, February 23, 2011
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