What does a circuit do?

A circuit must have a power source

Which of the following is not a component found in an electrical circuit:

In a circuit, where do the wires need to be attached to the battery:

What component makes a loud annoying sound when it is powered in a circuit?

Which teeth are our largest?

Which teeth do we use to cut our food?

What is the name of the sharp pointed teeth that we use to tear food?

How many teeth do adult humans have?

What builds up on our teeth if they are not kept clean?