Heat transfer – Odd one out

The video tutorial discusses four materials: iron, plastic, wool, and wood. It identifies iron as the odd one out because it is a heat conductor, while plastic, wool, and wood are heat insulators.

Which of the following materials is not like the others?

• Plastic

• Wool

• Wood

• Iron

What characteristic makes iron different from plastic, wool, and wood?

• It is lightweight.

• It is flexible.

• It is a heat conductor.

• It is a heat insulator.

Which of these materials is a heat conductor?

• Wood

• Wool

• Plastic

• Iron

What property do plastic, wool, and wood share?

• They are heat conductors.

• They are heat insulators.

• They are magnetic.

• They are transparent.

Which material would you choose to prevent heat transfer?

• Copper

• Iron

• Aluminum

• Plastic