When rubbed, polythene gains a … electric charge
Negative
An object made out of plastic or any other electrical insulator will gain an electric charge when it is rubbed by an…
Insulator
When rubbed, acetate gains a … electric charge
Positive
Things become … Charged when they gain electrons
Negatively
Things become … Charged when they lose electrons
Positively
Like charges repel or attract?
Repel
Unlike charges repel or attract?
Attract
The closer the charges are, the … The force between them
Larger