What unit is used to measure electric current?

Which of these materials is generally a good conductor of electricity?

What is the role of a resistor in an electrical circuit?

What is the name of the force that causes electric charges to flow in a circuit?

Which of these is a safety device that protects circuits from too much current?

What is the purpose of a battery in a circuit?

What does Ohm's Law relate?

If you increase the voltage in a circuit but keep the resistance the same, what happens to the current?

Which of these is NOT a source of electricity?

What type of current flows in only one direction?