Physical
If you are slicing a bread, it is a physical change because it is still a piece of bread just that it is sliced. Chemical change if the bread appears to have air bubbles because the bread is interacted with oxygen or something. Hope this helps :D
No, not purely physical, it is chemical as well.
The appearance changes, but also the chemical composition does.
its a physical change
pretty sure its a chemical change.
physical
Cutting bread is a mechanical or physical change, not a chemical change.
slicing bread is considered a physical change because the bread is still bread after it is sliced. A chemical change for bread is the ingredients mix together to make bread
It is a chemical change because some compounds from bread are thermally decomposed.
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.
It is a physical change
Slicing bread is a physical change because it does not change the chemical composition of the bread.
bread is a chemical change, not a physical change
Slicing bread is a physical change, because each slice of bread has the same chemical composition as it had before it was sliced.
Yeast rising bread works because yeast (an organism) converts starch to carbon dioxide which makes bread grow. This can be seen as a chemical reaction (yeast converting starch to CO2 gas) or a physical reaction (the CO2 making the bread expand).
chemical
It is a chemical change because you can not return it to bread
chemical
chemical change
It is chemical change
chemical change
It is a chemical change.
It is chemical change