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Which of the following is a physical change? A) sawing a piece of wood in half. B) burning a piece of wood. C) rust forming on an iron fence. D) a copper roof changing color from red to green.

Respuesta :

The on that is considered a physical change is : A. Sawing a piece of wood in half

When you cut a piece of wood, the chemical compound within the wood will not change at all, which mean that it's a physical change

hope this helps

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