Cotton is the best material
Plastic cardboard, cloth and rubber are four substances that insulate wire.
plastic
insulator
A conductor carries electricity and is made of such a material that can conduct electrons. Like copper for instance which is the best or close to the best material for carring electrical currents...Insulators on the other hand prevent the passing of electrical currents: like plastic or rubber which are used to insulate wire,switches etc.
Plastics and rubbers.
any material can insulate magnetic field
Plastic cardboard, cloth and rubber are four substances that insulate wire.
you can use socks , tin foil Kleenex toilet paper, fiberglass
The function of baking tin is to put the cooking material in it and then help the material to bake.
Tin is a good heat conductor. So to keep hot water in a tin can hot you need to insulate the outside and bottom of the can with something that does not absorb heat but instead contains it next to the can.
Prevent the passage of electricity to or from (something) by covering it in nonconducting material.
plastic
Styrofoam can insulate heat well, hence it is often used to store food.
Protect (from heat) by interposing material. Example: this tire is insulated!
tin
because it is a cold material
plastic or rubber