plastic wrap doesn't keep things cold because i don't even now?
it doesnt
PLASTIC!
No its not. Why? Because plastic wrap doesn't connect to coldness or warmness i was to wrap something to keep it cold it would be aluminum foil doesn't conduct any heat
Things which keep warm things warm and cold things cold are referred to as insulators.
Me personally I would say that plastic wrap keeps things colder because it keeps things better contained than aluminum foil. See aluminum foil rips easily than plastic wrap. So I would say plastic wrap.
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
No.
Yes.
A plastic cup can be use for a number of things. It can be used for drinking beverages or for storing things. Paper clips and pens are some of the things you can keep in a plastic cup.