5. Burning of paper and cutting of paper both are different changes. Explain why?
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Burning of paper is a chemical change because a chemical change/irriversable change takes place. Answer: Burning of paper is an chemical change and irreversible as it forms a new substance and we cannot reverse it but some how cutting of paper is a physical change as there is no new substance formed.
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Burning of paper is a chemical change because a chemical change/irriversable change takes place. Answer: Burning of paper is an chemical change and irreversible as it forms a new substance and we cannot reverse it but some how cutting of paper is a physical change as there is no new substance formed.
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