Yes it would as insulators keep in the heat and keep it out depending on whether the item is hot or cold.
A 2 inch layer of styrofoam will act as an insulator, keeping things cold for a limited time.
Foam insulates the cold drink.
A koozie is a foam cover for a can to keep it cold/warm
Things which keep warm things warm and cold things cold are referred to as insulators.
Turtle
Yes, it can also keep things cold.
The best way to keep something cold is to place it in a cooler that is filled with ice. You can also place things underground to keep them cool or place them in a refrigerator.
To insulate : To keep warm things warm and cold things cold
Heat cannot travel through the foam material so the drink stays well insulated inside the foam cup.
plastic wrap doesn't keep things cold because i don't even now?
Yes.
To Keep food cold so it doesn't spoil. Also to keep things that are supposed to be cold cold. Also to keep foods that are supposed to be frozen frozen.
because it helps keep the things inside cool