Static Electricity

Say whether the following attract or repel:

two negative charges

Say whether the following attract or repel:

a negative charge and a positive charge

Say whether the following attract or repel:

two positive charges

In an atom, what kind of charge is carried by:

protons

In an atom, what kind of charge is carried by:

electrons

In an atom, what kind of charge is carried by:

neutrons

What makes copper a better electrical conductor than polythene?

Why is it easy to charge polythene by rubbing, but not copper?

Name one non-metal that is a good conductor.

When someone pulls a plastic comb through their hair, the comb becomes negatively charged. Which ends up with more electrons than normal, the comb or the hair?