Question

What is a thermal insulator example?

Answer 1

Explanation:

Insulators do this by slowing down the loss of heat from warm things and the gaining of heat by cool things. Plastics and rubber are usually good insulators.

Answer 2

Answer:

Thermal expansion examples

Cracks in the road when the road expands on heating.

Sags in electrical power lines.

Windows of metal-framed need rubber spacers to avoid thermal expansion.

Explanation:

Hope it will help