Electrical Insulator

Key Stage 2

Wires have Plastic covering them because Plastic makes a good electrical insulator.

An electrical insulator is a material that does not allow electricity to flow through it easily.

Singular Noun: Electrical insulator

Plural Noun: Electrical insulator

Verb: To electrically insulate

Adjective: Electrical insulation

Plastic, rubber and the air make good electrical insulators.


Brick is a good electrical insulator.	Fabric is a good electrical insulator.	Glass is a good electrical insulator.

Plastic is a good electrical insulator.	Rock is a good electrical insulator.	Rubber is a good electrical insulator.