Which of the Following Materials Are Considered to Be Insulators

question 2

Multiple Choice

Which of the following materials are considered to be insulators?

• A) Plastic
• B) Porcelain
• C) Rubber
• D) All of the above

---

Definitions:

Molecule

The smallest particle of a chemical substance that can exist independently while retaining the chemical properties of the substance.

Atoms

The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, and surrounded by electrons.

Ion

An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

Electricity

A form of energy resulting from the existence of charged particles, either statically as an accumulation of charge or dynamically as a current.