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Which of the following matches the correct definition to example?


A) Physical Change: My microwave exploded

B) Chemical Change: My dog ate my homework.

c) Chemical Change: I changed my toenail polish color.


Respuesta :

Answer:

The awnser is C

Explanation:

If your toenail polish changes color using heat from and area lets say its yellow and you touch it with the warmth of your thumb and changes into orange. It would be chemical change.

The option which matches the correct definition to example is Chemical Change: I changed my toenail polish color using heat. (option c )

Chemical changes

A chemical change is a change which is not easily reversed and in which a new substance is formed

Chemical changes includes the following:

  • The dissolution of metals in acids
  • Burning of fire wood
  • Neutralization reactions between acids and alkalis
  • Rusting of iron

Learn more about chemical changes:

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