Whiskey keeps you warm XD
a insalator keeps liquids warm
Vacuum flask.
Styrofoam is used to keep drinks cold or warm.
Things which keep warm things warm and cold things cold are referred to as insulators.
by inhibiting heat conduction
Cats have fur to keep them warm when they are cold.
They get cold as they lose the ability to keep warm, and die.
To insulate : To keep warm things warm and cold things cold
To keep hot liquids hot and cold liquids cold by minimizing heat transfer between the inside of the thermos with the outside.
In cold weather, people have made different kinds of boots. They have the warm boots to keep you warm so I suggest you where some warm boots
Evaporation is when a liquid turns into a gas. It can happen when liquids are cold or when they are warm. It happens more often with warmer liquids.
They Keep out cold and keep in hot or keep in cold and keep out hot it depends on the weather