Question

insulator

noun

a substance or object that does not allow energy (such as heat or electricity) to move through it efficiently. Examples include wood and air.

CANCELSAVE

Use this word in a sentence or give an example to show you understand its meaning.

Answer 1

[AI-generated answer — Bot GPT 3.5]

The thick layer of foam insulation in the walls of the house helped to keep it warm in the winter and cool in the summer.