What type of charge does a proton have?

What is the SI unit of electric charge?

If two positive charges are brought closer, what happens?

What creates an electric field?

What does the direction of an electric field line indicate?

Which of these is a good conductor of electricity?

What is electric potential often measured in?

According to Coulomb's law, what happens to the force if the distance between two charges doubles?

What is electric field due to a single point charge proportional to?

If a neutral object gains electrons, it becomes: