Conductors and Insulators

Front

What is a conductor?

Back

A conductor is a material that allows heat or electricity to flow through it easily. Examples include metals like copper and aluminum.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

What is an insulator?

Back

An insulator is a material that does not allow heat or electricity to flow through it easily. Examples include rubber, glass, and wood.

Tags

NGSS.MS-PS3-3

Front

Which part of an electrical wire is usually a conductor?

Back

The metal wire, often made of copper, is the conductor.

Front

What is the role of an insulator in electrical devices?

Back

Insulators protect us from electric shock by preventing the flow of electricity outside the wire.

Front

Give an example of a good insulator used in clothing.

Back

A jacket is a good example of an insulator.

Tags

NGSS.MS-PS3-3

Front

What materials are commonly used as insulators?

Back

Common insulators include rubber, glass, and wood.

Front

What happens to heat when it passes through a conductor?

Back

Heat moves easily through a conductor, making it warm.

Tags

NGSS.MS-PS3-3

Front

What happens to heat when it passes through an insulator?

Back

Heat does not pass easily through an insulator, keeping it cool.

Tags

NGSS.MS-PS3-3

Front

Why are metals considered good conductors?

Back

Metals have free electrons that allow electricity and heat to flow easily.

Front

What is an example of a conductor in everyday life?

Back

Copper wires in electrical appliances are examples of conductors.