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A Chemical Change Occurs When A Piece Of Wood. Burning of wood is a chemical change as new substances which cannot be changed back (e.g. Hence, in a chemical change, one substance is converted into another.
Hence, in a chemical change, one substance is converted into another. Other examples include burning of a candle rusting of iron baking a cake etc. For example if wood is burned in a fireplace there is not wood anymore but ash.
A chemical change is said to have occurred when the piece of wood decays. A chemical change is said to have occurred when new substances are formed. Other examples include burning of a candle rusting of iron baking a cake etc.
When a piece of wood decays, a cascade of chemical transformations occur leading to a change in the composition of the wood and. For example if wood is burned in a fireplace there is not wood anymore but ash. Hence, in a chemical change, one substance is converted into another.
