Thie0aivermo Thie0aivermo
  • 18-11-2016
  • Physics
contestada

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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SchooledBoy
SchooledBoy SchooledBoy
  • 18-11-2016
a nail rusting is an example of chemical change as the iron is oxidized to become rust. This is not a physical change.
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anneroobol anneroobol
  • 18-11-2016
a. a nail rusting is not a physical change its a chemical change
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