Electrical Circuits

When a circuit is OPEN, will the output device turn on?

For a light bulb to turn on, does the circuit have to be open or closed?

A _________ opens and closes a circuit.

A material that does NOT allow electricity to flow through it is called a_____________.

A material that allows electricity to flow through it is called a ________________.

An example of a conductor of electricity is__________. Options: rubber, glass, plastic, copper

An example of an insulator of electricity is:

Which is NOT part of a circuit?

What are the two types of circuits?

A ____________circuit only has one pathway for the electrical current to flow through.