Question

Please help urgent !!! How does an instant cold pack get cold so quickly?

Answer 1

When the inner bag of water is broken by squeezing the package, it dissolves the solid in an endothermic reaction. This reaction absorbs heat from the surroundings, quickly lowering the pack's temperature.

Step-by-step explanation:

Uh, yea.

Have a good day!

Answer 2

Answer: it has ice in it and that makes the things you use with the cold pack colder