Unit 5 Pre and Post Test

What is an electric circuit?

• a closed path in which electric current flows

• a swith and a wire

• an insulator

• it transfers to chemical energy

What are conductors?

• a material that cannot carry electric charges

• open circuits

• a material that can carry electric charges

• rubber and plastic

What are insulators?

• a material that stops the flow of electric charges

• a material that electric charges flow easily thru

• copper and metal

• Electric appliances

How do we use electricity?

• we use chemical energy

• we use insulators

• we use it to run our appliances

• we use electromagnets

An electric circuit that has one path for electricity to follow is what kind of circuit?

• series

• parallel

• open

• closed

An electric circuit that has more than one path for electricity to travel is what kind of circuit?

• series

• parallel

• closed

• open