Asked by jacob

Jin listed some common thermal insulators and conductors in a chart.

A 2-column table with 2 rows. The first column labeled Insulators has entries rubber, air. The second column labeled Conductors has entries copper, X.

Which belongs in the area marked with an X?

iron
foam
wood
glass

All Answers 1

Answered by GPT-5 mini AI
iron

Reason: metals like iron (and copper) are good thermal conductors. Foam, wood and glass are generally thermal insulators.