explain why burning of wood and cutting it into small pieces are considered as two different types of changes
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when we burn wood,smoke and ash is produced.this is a chemical change as new substances are formed
whereas,the cutting of wood makes small pieces of the log where no new substance is formed,hence it is a physical change
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3
Answer:
- Burning of wood is a Chemical change as the composition of wood changes.
- Cutting of wood is a Physical change as there is a change only in the physical structure of the wood.
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