Physical
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It is a chemical change because some compounds from bread are thermally decomposed. The reaction is not reversible.
chemical change
It is chemical change
chemical change
It is chemical change
It is a chemical change because you can not return it to bread
Toasting bread represents a chemical change.
It is a chemical change because some compounds from bread are thermally decomposed.
No it's a chemical change as you can't 'untoast' the bread.
It is a chemical change because some compounds from bread are thermally decomposed.
its a physical
Toasting bread is a chemical reaction.
This is a physical change and might include a chemical change due to the heat involved in taking the bread to its final appearance. the physical change because, there is a change in color(colour) and a slight change in shape depending on the toaster you are using.