Multiple choice

Substances that do not allow electricity to pass through them are called

  1. Insulators

  2. Conductors

  3. Semi-conductors

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Insulators are materials that resist the flow of electric current, unlike conductors which allow electricity to pass through easily. Wood, rubber, and plastic are common insulators used in electrical safety.