Electricity

Front

A material through which electric current passes easily is a/an _______

Back

conductor

Front

A path along which electric current flows is called a _________

Back

circuit

Front

One source of electrical energy is _________

Back

a battery

Front

A device used to stop and start the flow of electric current in a circuit is ________

Back

a switch

Front

The measure of how well electric current flows through a material is ______

Back

resistance

Front

Materials through which electric current does not pass easily are ______

Back

insulators

Front

Can be positive or negative

Back

an electric charge

Front

Electric current can flow only through a circuit that is ________.

Back

closed

Front

Wires are often made of copper because copper __________.

Back

is a good conductor

Front

Many wires are covered with rubber or plastic because these materials are ___________. Options: good conductors, earthed, good insulators, negatively charged.

Back

good insulators