Answered

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Classify the following as chemical or physical changes:

A. Melting
B. Burning
C. Conducting electricity
D. Rusting

Sagot :

GinnyAnswer

Final answer:

Melting is a physical change, burning is a chemical change, conducting electricity is a physical change, and rusting is a chemical change.


Explanation:

Melting: Physical change - solid turning into liquid. For example, ice melting into water.

Burning: Chemical change - a substance reacts with oxygen, releasing energy. For instance, coal burning.

Conducting electricity: Physical change - the flow of electrons through a material without altering its composition.

Rusting: Chemical change - iron reacts with oxygen in the presence of water causing deterioration, like the rusting of a nail.


Learn more about Physical and chemical changes here:

https://brainly.com/question/38267226


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