Science vocabulary quiz

this circuit is .....?

• open
• parallel
• closed
• The cutest little circuit evah!

When all parts of the circuit are connected it is a --------- circuit.

• Open

• Closed

Why is electrical wire usually covered with a layer of plastic?

• To make it look pretty

• To help electricity flow along the wire.

• To make it safe from electric shock

• To add more energy

Which is NOT a conductor

• 
• 
• 
• 

Which is NOT an insulator

• 
• 
• 
• 

Choose all the items that are insulators.

• rubber band

• nail

• piece of wood

• cotton

Choose all of the conductors below.

• metal wire

• paper clip

• metal prong on a plug

• cotton ball

A device that makes electricity by using chemical reactions, stores energy until it is needed

• circuit
• battery
• insulator
• copper wire

A complete electrical circuit or path through which electricity or current can pass or flow

• open circuit
• circuit
• closed circuit
• current

Material that allows electric current or thermal energy to pass through easily

• conductor
• insulator
• flow
• circuit