A material that allows an electric current or heat to flow through it easily is called a _______________.

• nymph

• hot pocket

• conductor

• insulator

True or False: Many metals are good conductors.

• True

• False

Tags

NGSS.MS-PS3-3

True or False: A metal spoon is not a good conductor because it is metal.

• True

• False

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Select All: Which of the following are considered good conductors?

• wood

• copper

• gold

• aluminum

True of False: Wood is a good conductor.

• True

• False

True or False: Copper is used in electrical wires because it allows electric current or heat to run through it.

• True

• False

A material that prevents a current or heat to flow through it is called a/ an _______________.

• conductor

• insulator

• sedimentary

• metamorphosis

Tags

NGSS.MS-PS3-3

True or False: Insulators are used on the outside of electrical wires because heat does not flow through it.

• True

• False

Tags

NGSS.MS-PS3-3

True of False: Insulators can protect us from getting burned while cooking because heat does not flow through them.

• True

• False

Tags

NGSS.MS-PS3-3

Select All: Which of the following are considered good insulators.

• metal

• rubber

• plastic

• wood

Tags

NGSS.MS-PS3-3