During today's class, we explained the relationship between Dalton's atomic theory and the law of conservation of mass, the law of definite proportions, and the law of multiple proportions.
In today's class, Andrew worked on an in-class homework assignment covering everything we've learned over the last few days, including avogadro's number, the mole, and electron configuration. Andrew was able to ask questions when he was confused and did very well answering the questions I had for him. We will finish the assignment tomorrow in class.
Discuss and outline the process of nuclear fission as it occurs in unstable radioactive elements.
Use the whiteboard to demonstrate the fission of the uranium 235 nucleus into krypton and barium, along with the release of neutrons and a great deal of energy.
Sketch the chain reaction which will occur when the nucleus absorbs a slow moving neutron and causes fission to occur, and how that fission then spreads into chain reaction with the release of tremendous energy.
Session Minutes
45
Minutes Student Attended
45
Lesson Comments
This was Sam's last makeup lesson. He was on line almost everyday, and did well on his exam.
In today's class, Andrew learned all about the periodic table, including how it is organized, what trends it has and why, the people who helped make it into what it is today, and the different names each section of the periodic table holds. Andrew did very well with the new information and asked questions when he was confused about something.
Outline and discuss alpha and beta decay.
Show how to balance a nuclear decay equation if either alpha or beta decay is the method of stability'
List and discuss the transmutation table from uranium to lead
Session Minutes
45
Minutes Student Attended
0
Lesson Comments
Sam was in today to take an exam, which was being taken during my class period.