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honsCabarbranthal
honsCabarbranthal honsCabarbranthal
  • 04-09-2016
  • Chemistry
Answered

what criteria are used to distinguish between a chemical change and a physical change

Verified Answer :

ThatNerdyChemist
ThatNerdyChemist ThatNerdyChemist
  • 06-09-2016

If the ending substance has changed its properties. For example if iron rusts it is a chemical change because it is no longer the same as before it is now just rust. A physical change only changes the appearance but burning something or changing it's chemical properties is a chemical change.

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