NelWashover NelWashover

30-07-2018
Chemistry

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Which process is a physical change?
A. iron rusting
B. milk turning to curd
C. water boiling
D. paper burning
E. hard water staining pipes

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30-07-2018

C is the correct answer

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PunIntended PunIntended

30-07-2018

Water boiling is a physical change. Physical changes do not change the substance's makeup; boiling, melting, and other changes in matter are physical because they do not alter the substance, while the other choices do change the chemical makeup of the substance.

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