Is Sharpening a Pencil a Physical Change

When you sharpen your pencil you have only caused a physical change. Sharpening a pencil is a physical change because no new substance is created.

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Sharpening of pencil is considered to be a physical change.

. Science Chapter 2 Lessons 4 5 17 terms. Its only physical change if we r talking about the material or thing. The others you mention changes the composition of the milk grape juice or iron into something else.

Sharpening a pencil is more of a physical change because there is no chemical change happening to the lead of the pencil you simply change the volume. Become a member and. Annaflores2415 annaflores2415 08312015 Chemistry High School answered explain why sharpening a pencil is different type of physical change than freezing water to make ice cubes 1 See answer Advertisement.

Sharpening pencil is just changing the shape of it. But the shape of the pencil will change. You might think that the shavings you find inside the pencil sharpener are a new substance but.

Sharpening a pencil does not produce any new substance and shavings that are produced after sharpening the pencil have the same chemical composition physical change but the shavings cannot be converted back to pencil irreversible change. See full answer below. Secondly since the process can not be undone the pencil size can not be increased.

That is a physical change. The only thing that changed was the length of the pencil. A change you can easily see.

Jul 24 2010. When we sharpen the pencil every time its size gets reduced. The change in the size of the pencil makes it a physical change.

Science Physical Chemical Changes 22 terms. Because if we sharp a pencil it will still remain the same thing it will not change. The sharpener has cut off some of the wood and maybe also some of the graphite but the atoms of the wood and graphite have not changed chemically.

Sharpening a pencil leaves the lead the wood and the eraser in their original formulations.

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