Question

_______________________ do not allow electric current to pass through them.​

Answer 1

Answer:

insulators

Materials that allow electricity to pass through them are called conductors. Copper wire is a good conductor. Materials that do not allow electricity to pass through them are called insulators.

Explanation:

Answer 2

Materials that allow electricity to pass through them are called conductors. Copper wire is a good conductor. Materials that do not allow electricity to pass through them are called insulators