For the classes of ...3-Gonzaga, 3-Campion, 3-Pignatelli
here are the websites you need to browse...
www.quarked.org/gamezone
http://highered.mcgraw-hill.com/sites/0072512644/student_view0/chapter2/animations_center.html
www.mhhe.com/physsci/chemistry/essentialchemistry/flash/ruther14.swf
Guide questions: write your answers in a 1 whole sheet of paper
1. What is a cathode ray tube? How does it work?
2. What was Thomson’s striking observations when he was doing his experiment?
3. What is the most important conclusion did Thomson make for his experiment?
4. How come Thomson called his atomic model the “Plum Pudding Model”?
5. Why was the cathode ray tube (CRT) a significant instrument in deciphering the structure of matter?
6. Why did the scientific community, at that time, willingly accepted Thomson’s atomic model?How did Millikan measure the charge of a single electron?
Submit your answers on Monday, Sept. 7...b4 730AM
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