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In a chemical ice pack you have to break some sort of seal so that two chemicals react. The chemicals that are used are chosen because when mixed they create an endothermic reaction causing it to feel cold
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∙ 11y ago
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Which invention uses liquids that are very cold and absorb heat?
Cold packs, for bruises are one invention.
Do vampires feel cold?
Yes.
Why is it that when you put the left in cold water and the right hand in hot water and take both out and put them normal water why does the left hand feel hot and the right feel cold?
If you have a heated item and put it in a normal temperature water, it feels cold because the hot water may feel so hot that it is cold. It's the opposite for the cold item.
What does -7 degree celsius feel like?
To most people it will feel very cold.
Why do you feel cold after taking a hot shower?
Because the hot water evaporates from your body making your body feeling cold. Just dry yourself off as quick as you can and keep your shower water a little bit warm so you don't feel cold!
What keeps lunch cold?
Ice packs keeps lunches cold.
Do cold packs absorb energy?
No, they release energy.
Instant cold packs can be reused?
Instant cold packs cannot be reused once they are activated. The chemical makeup inside the package was created for one time use.
What are some retailers that sell cold packs?
Cold packs can be purchased at most big box stores such as Walmart or Target in their first aid section. They are commonly known as ice packs where one can either break the bag to make instant cold to treat injuries or they can be shaken to create the same effect.
What helps bad backs?
streching or cold then hot packs
Do Walgreen's cold pack contain ammoniun nitrate?
is there ammonium nitrate found in walgreens cold packs
Which invention uses liquids that are very cold and absorb heat?
Cold packs, for bruises are one invention.
How does one get treatment for TMJ?
One can get treatment for TMJ, or also known as temporomandibular joint, by relaxing the muscles around your jaw. If you don't feel it getting better, try placing warm moist packs on the jaw or cold packs. Remember to avoid chewing gum, yawning, and singing.
When will texture packs come out for minecraft ps3?
When they feel like it
Why do you feel cold after coming out of the shower?
If you use tapwater, you may feel cold but if you use a heater, you wont feel cold.
Where can you find ammonium nirate?
inside most instant cold packs
What are some Cooling treatments?
Sponge baths, cold compresses, and cold packs are all wet cooling treatments
