which of these is an example of a physical change?

a) burning a log
b) ripping a piece of paper
c) steel rusting
d) wood decaying

Question

Grade: Education Subject: chemistry
which of these is an example of a physical change?

a) burning a log
b) ripping a piece of paper
c) steel rusting
d) wood decaying
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Your answer should be B. ripping or shredding a piece of paper is physical change