Thursday, September 30, 2010

9.30.10

Anouncements:
  • If Mr. Paek is not in class he has asked for us to be nice to the sub
  • Tomorrow we will be in the computer lab or we may do a fireworks lab
  • There will be a quiz sometime next week

Homework:

  • Page 118 #14
  • Read pages 106-109

In class:

  • Got 6 pages to tape into notebook (to be taped as shown)

- 2 Atomic Model pages

- 2 Atomic Structure pages

- 2 Rutherford Simulation lab pages

  • Completed Rutherford Simulation lab with a partner

- Put black carbon paper upside down on top of a white sheet of paper with 6 circles with a small square in the middle of each one

- Take small yellow ball and bounce it on the carbon paper around 100 times

- Answer questions using calculator

  • As a class we answered questions 1-8

- Do not use ruler - only a calculator - for these questions

  • Talked about what the lab represented relative to Rutherford's experiment with the foil

- White paper: gold foil

- Circles: atom

- Marble: (+) random particles

- Squares: nucleus

  • Finished questions 1-4 on back page of lab in class

Exam: 10/8

Lab Exam: 10/11

The next scriber will be Andrea.

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