0
What else can I help you with?
What kind of change occurs on the surface of bread it is toasted?
physical change
Is toasted bread a permanent change?
Yes
Is a bread toasted a physical or chemical change?
It is a chemical change.
Is bread toasted a physical or chemical change?
Physical cause it is still bread
Why doesn't toasted bread grow mold?
Mold needs moisture to grow. Toasting removes the surface moisture. Toasted bread will mold. It just takes longer.
Is toasted bread a physical or a chemical change?
Toasting bread is a chemical change because the heat causes the chemical composition of the bread to change, resulting in the browning or caramelization of the sugars in the bread. This change is irreversible, unlike physical changes such as cutting or crushing bread.
Is slicing bread a reversible change?
This would be a irreversible change. If you think about it, if you let the bread sit after being toasted it will not become un-toasted. It may become mushy after time but once you toast it its toast.
Does toasted bread have fewer calories than untoasted bread?
Toasted bread does not have fewer calories than untoasted bread. The calorie content of bread remains the same whether it is toasted or untoasted.
Is toasted bread a physical change?
No. It's a chemical change because the process is irreversible, there is a change in colour and a change in odour.
Does toast have fewer calories than bread?
The calories in toast should have the same calories as the bread that was toasted because the only difference is the water that evaporates when the bread is toasted. Water has not calories so there is no change in calorie content (until you butter it, then you've got calories).
If toasted bread is left in a plastic bag for two weeks does it spoil and if so how long will it take?
Toasted bread does not spoil! it molds!
If you toast bread is it still bread?
yes, it is now toasted bread or toast for short.
