a pencil eraser is a conductor .
insulator.
insulator
is a pen a insulator of conductor
Plastic is an electrical and thermal insulator.
a pencil eraser is a conductor .
a glove is an insulator. It is designed to stop the cold passing through.
lava
insulator.
It is an insulator
insulator
Styrofoam is an insulator. It has low thermal conductivity, meaning it helps to reduce the transfer of heat and cold.
is a pen a insulator of conductor
is water conductor or insulator
is water conductor or insulator
Plastic is an electrical and thermal insulator.
an insulator. that's why it's used in building