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Which of these is an example of a physical change? Question 9 options: paper burning wood decaying iron melting steel rusting
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Which of these is an example of a physical change? Question 9 options: paper burning wood decaying iron melting steel rusting

User Veote
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Paper burning is a form of a physical change known as combustion. The chemical bonds in between atoms holding them together are being changed with the heat, making it different on an atomic level.
User Frank J
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