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27 July, 14:01

Is a pencil breacking a physical change?

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  1. 27 July, 14:04
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    Yes it is a physical change as no chemical reaction nor change in the chemical formula of the object occurred
  2. 27 July, 14:28
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    Yes, it is. The pencil is still composed of wood and graphite before and after the break, although the physical form is different, of course. If you wanted a comparison, burning the pencil would be a chemical change.
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