Questions
Rocking The... D ch
Two students are experimenting with two neutral objects - a foam square and a
sample of animal fur. They rub the two together and the foam square becomes
charged negatively and the fur becomes charged positively. Complete the
analysis of this situation.
#p*= #e
#p* > #e
#p* <#e
Before
#p*= #e
#p*> #e
#p* <#e
How did the foam square become charged?
Electrons were added to it.
Protons were added to it.
Electrons were removed from it.
Protons were removed from it.
#p*= #e
#p*> #e
#p* <#e
After
#p*= #e
#p* > se
#p* <#e
