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Zipping up a zipper is a Physical change , Because Just because you are unzipping it and zipping it back up it is still a zipper and it is not changing the look or the form of how it is!.

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โˆ™ 12y ago
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Anonymous

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โˆ™ 3y ago

Physical duhhhh

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Anonymous

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โˆ™ 3y ago

Physical change

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Anonymous

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โˆ™ 3y ago

Physical

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Q: Is unzipping a zipper a physical property or chemical changes?
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