What happens when an Acetate rod is rubbed with a duster?
Electrons move from the rod to the duster
What happens when a polythene rod is rubbed with a duster?
Electrons move from the duster to the rod
Is a polythene rod an insulator or a conductor?
Insulator
What are the two types of electric charge?
Positive and negative
What happens when certain insulating materials are rubbed together?
When certain insulating materials are rubbed together negatively charged electrons will be scraped off one and dumped on the other leaving a positive static charge on one and a negative static charge on the other.