P114-Morning –Summer’06

Extra Credit #2

Due July 31, 2006

Team #____________

Member #1_____________________

Member #2_____________________

Member #3_____________________

1.- Electron motion: what do you think about the motion of electrons in vacuum and that in the metal, is there any difference? If yes, what are they. Describe using sketches a simple experiment that you can do to illustrate your point.

2.- Electroplating: what is it? Describe clearly in one paragraph and at least one sketch. Then indicate its applications by indicating at least two objects in your house that were made in part or completely using electroplating.

3.- Electrolysis: explain this phenomenon clearly in one paragraph and at least one sketch. Then indicate at least one application to the future of transportation.