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4 July, 23:23

Which of these is not an example of a physical change?

a. a nail rusting

b. a rock cracking

c. blowing up a balloon

d. stretching a piece of clay

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Answers (2)
  1. 5 July, 00:32
    0
    A nail rusting is an example of chemical change as the iron is oxidized to become rust. This is not a physical change.
  2. 5 July, 01:06
    0
    A. a nail rusting is not a physical change its a chemical change
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