Its a physical.
Well duh
Change of state
Physical
The digestive process begins in your mouth. Some of the substances in the food -- sugars would be one category -- are completely broken into absorbable nutrients by saliva. So, for the bread -- a food containing chemicals that are chemically modified by saliva -- there will be chemical interaction in your mouth.
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
Cutting bread is a mechanical or physical change, not a chemical change.
Change of state
tasteless
You saliva is adding enzymes that are start of the process of breaking down the starch in the bread into sugars (sweet).
The effect on bread when mixed with saliva is a sweet taste which is because the saliva mixes in with the starch in the bread to make a horrible taste in your mouth if left for too long x
The sugar that has been used to react with the yeast to make it rise. If you chew bread, particularly whit ebread for long enough you'll notice it takes on a slightly sweeter flavour.Alternate Answer: There is an enzyme in saliva, I believe it is Ptylin, that starts breaking down the starch in the bread and converts it to sugar and you get a sweeter taste after a few minutes of chewing.
Physical
The digestive process begins in your mouth. Some of the substances in the food -- sugars would be one category -- are completely broken into absorbable nutrients by saliva. So, for the bread -- a food containing chemicals that are chemically modified by saliva -- there will be chemical interaction in your mouth.
Breaking Bread - 2009 was released on: USA: 1 September 2009
The cast of Breaking Bread - 2012 includes: Dominick Daniel as Peter
Any form of digestion is a chemical reaction. It begins when you chew with the saliva in your mouth and continues all the way down to your intestine. Bread, which contains mostly starches, is converted into sugars, which in turn provide your body with energy. This is why runners and other athletes sometimes eat pasta the night before they have an event.
Breaking Bread - 2001 was released on: USA: 16 February 2001 (Portland, Oregon)
The cast of Breaking Bread - 2009 includes: Tati Amare as TV host