Circuits basics

What is the definition of a circuit?

• An open path that allows electricity to flow.

• A closed, conducting path that allows electricity to flow.

• A path that only produces light.

• A path that only produces sound.

What is always produced when electricity goes through a circuit?

• Light

• Sound

• Heat

• Motion

What condition must be met for a circuit to be considered 'closed'?

• It must contain a light bulb.

• There must be no gaps in the path.

• It must have a switch in the open position.

• It must be made of plastic.

Whcih way do batteries need to face in order for electricity to flow?

• negative to negative

• positive and positive

• negative and positive

• they don't need to be connected

Which way can electricity travel?

(a)  

For a light bulb to operate in a circuit, how must electricity interact with it?

• Electricity must go past the light bulb.

• Electricity must go through the light bulb.

• Electricity must only be connected to one side of the light bulb.

• Electricity must bypass the light bulb entirely.