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What kind of change occurs on the surface of bread when it is toasted?
Wiki User
∙ 14y ago
physical because its doesn't matter if toasted or not it's still made out of bread or might be chemical cause if it changes colors that's one of the signs of a chemical change look it up on goggle this is some peoples opinion so u don't know if it's right or not
Wiki User
∙ 13y ago
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What kind of change occurs on the surface of bread it is toasted?
physical change
Is toasted bread a permanent change?
Yes
Is toasted bread a physical or a chemical change?
"toasted bread" would most likely be a chemical change, because the protein that made up the bread is changing into C(Carbon)
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 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.
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.
Is a toasted bread an irreversible change?
Yes it is, because you can change it into liquidand then leave it to set so it will change back dead hard.
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.
