Science Electricity and Circuits Quiz

What is an LED?

• A special type of light bulb

• A type of battery

• A kind of wire

• A switch

What do circuits need to work?

• A path to flow

• A battery only

• A switch only

• A bell only

What of these powers this?

• Batteries

• Plastic

• Paper

• Wood

This battery has a positive and negative side.

• False

• True

Are positive and negative attracted?

• No

• Yes

Opposites attract.

• True

• False

How do you connect an LED to a battery?

• Negative leg to negative side, positive leg to positive side

• Both legs to positive side

• Both legs to negative side

What makes a circuit work?

• A complete path for electricity

• A broken wire

• A single battery

• A plastic tube

What happens in a broken circuit?

• Electricity stops flowing

• Lights get brighter

• Batteries recharge

Which material conducts electricity?

• Metal wires

• Plastic

• Wood

• Paper