Sunday, September 21, 2008

Outlets! Forks! Wood!






Well one day this past week I just happened to be by an outlet and I just so happened to have a chop stick and a fork. I always wondered what would happen if I stuck a fork into an outlet because I heard that it could shock you. Since this week in physics I have been learning about conductors and insulators, I learned that metal is a very good conductor of electrical currents and I also read that wood is a good insulator. No one was around so I was about to stick the fork into the outlet when my mom came in and said, "Stop!, metal is a good conductor and that could shock you" and for some reason also took a picture of the dumb thing i was about to do. I said, "Hey that picture will be perfect for my physics journal this week." I also got a picture of me sticking a chop stick in the outlet. Well the reason that metal, like the material my fork is made out of, is such a good conductor is because the electrons in the the outer shell of the atoms are loose and are free to wander. If the electrons were not loose and instead tightly bound and held by their atoms then no movement could occur through an object to create good electrical movement and currents. An insulator is the opposite of a conductor and do not conduct electricity well. The electrons in an insulator are tightly bound and belong to that particular object not wanting to create flow.


1 comment:

breland said...

haha. that is some funny stuff!