Question

cutting a log of wood and burning it are two different types of change. why?
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Answer 1

Answer:

cutting is a physical Change but burning is a chemical change.

Answer 2

Answer:

yes, cutting of wood and burning it .it is a two types of change because in cutting of wood the shape and size of the wood change no new sustance is formed and when we burn it it's property change ...

I hope it will help you.....