4 years ago

Is sharpening a pencil a physical or chemical change?

2 answers:

7 0

It is a physical change because it doesn't not change what the pencil is made of, it only changes the appearance, which is the complete opposite of a chemical change.

Hunter-Best [27]4 years ago

5 0

This one can be tricky, because your are changing the appearance of the substance. But here, you aren't changing its chemical form, so its a physical change. Even though you can't bring the pencil to its original beginning, its still a physical change.

Answer: Physical change.

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