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Alex
3 years ago
15

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

Chemistry
1 answer:
guajiro [1.7K]3 years ago
7 0
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.
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Explanation:

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In ecosystems, if an increased population breaks the balance of this and begins a new constant adaptation of the extinction of some and overpopulation of others, which may be some chains break or remain unstable.

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