Wednesday, September 29, 2010

Atomic Structure

Today Mrs. Mandarino gave us few minutes to finish up the Atomic Scientists worksheet, which we got it yesterday. And she also gave us progress reports including the grade of our lab test.

We started notes about Atomic Structure. There were notes about history of the atom and contribution to the Atomic Model.



Dalton Model of the Atom

-Late 1700's - John Dalton- England

Teacher- summarized results of his experiments and those other's

Combined ideas of elements with that of atom in Dalton's Atomic Theory



Thomson Model of the Atom

-J.J. Thomson- English physicist. 1897

Made a piece of equipment called a cathode ray tube.

It is a vacuum tube- all the air has been pumped out.



We did not get to Bohr's and Rutherford's notes yet.



At the last 10 minutes of clase, after taking some notes about Atomic Structure, we started Rutherford Simulation Lab. We didn't get to finish the lab.

HW: Read textbook pages 104-107 / W.A.

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