How Much Do You Know About Electricity?

Front

A substance that stops or slows the movement of electrons is called an _____

Back

Insulator

Front

Opposition to the flow of electrons is known as _____

Back

Resistance

Front

Metals are often used in the wiring of circuits because they ___

Back

Conduct electricity

Front

Electrons flow from the _____ side of the battery.

Back

Negative

Front

A material that allows electricity to pass through it easily is called a ______.

Back

Conductor

Front

The flow of electric charge is called _____

Back

Current

Front

The measure of the potential energy difference between two points in a circuit is called _____

Back

Voltage

Front

The unit of electric current is _____

Back

Ampere (A)

Front

The unit of resistance is _____

Back

Ohm (Ω)

Front

A device that resists the flow of current is called a _____

Back

Resistor