Circuits

What is a Closed Circuit?

• a pathway that allows electricity to flow

• lights up my light bulb

• all of them are correct

• a fan is working

A material that allows heat or an electric current to flow through easily.

• insulator

• conductor

• current

• circuit

True or False: Rubber is a great insulator for electricity.

• True

• False

A pathway that prevents electric current from flowing freely or that stops the flow.

• open circuit

• closed circuit

• current

• conductor

What is the power source in a circuit?

• light bulb

• wire

• switch

• battery

Which of these items is a great conductor?

• eraser

• nail

• plastic

• wood

Energy resulting from the flow of electric charge through a conductor.

• thermal energy

• energy

• electrical energy

• circuit

The presence and flow of an electric charge.

• current

• circuit

• energy

• electricity

A material through which heat or electricity does not easily flow.

• conductor

• insulator

• current

• circuit

The pathway through which electricity flows.

• conductor

• electricity

• Open Circuit

• Circuit