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Because most things, such as metals, expand when hot. So cold does the opposite.

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Does cold water shrink clothes?

Cold water typically does not shrink clothes as much as hot water would. Cold water is gentler on fabrics and helps to prevent excessive shrinking or damage. It is recommended to always check the care label on the garment for specific washing instructions.


How do you shrink things?

Shrinking things involves reducing their size or dimensions. This can be done physically (e.g., using a heat source to shrink plastic) or digitally (e.g., scaling down images or documents on a computer). The method used to shrink something will depend on the material and desired outcome.


Does hot water shrink clothes?

Hot water can cause clothes to shrink because it can break down the fibers in the fabric and cause them to contract. It is generally recommended to wash clothes in cold water to prevent shrinking, especially for delicate or synthetic fabrics.


Does cold water shrink clothes in the washer?

Cold water is less likely to cause clothes to shrink in the washer compared to hot water. However, certain fabrics such as wool and cotton can still shrink in cold water if agitation is too strong. To minimize shrinkage, follow the care instructions on the garment label and avoid using hot water when washing delicate items.


Why does plastic shrink when its cold outside?

When plastic is exposed to cold temperatures, the molecules in the plastic move more slowly, causing the material to contract or shrink. This happens because the colder temperature reduces the thermal energy of the molecules, leading them to move closer together and result in a smaller volume of the plastic.