It doesn't change but the quantity of certain enzymes might change.
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∙ 2010-08-17 17:16:06Saliva changes starch to sugar.
i know that its physical change because all you saliva is doing is making the food wet
The first chemical change that happens in the body in regards to digestion, the breakdown of foodstuffs, occurs in the stomach. The saliva breakdown would be a physical change.
i know that its physical change because all you saliva is doing is making the food wet
Chemical, caused by saliva, without saliva you cannot taste anything
sugar
causes are change the color and viscosity saliva
Well if you place blue litmus paper in saliva and it turns red, then the saliva is acidic. If you put red litmus in the saliva and it turns blue, then the saliva is alkaline. However, if the red litmus doesn't change colour and the blue litmus doesn't change colour, the saliva would be neutral.
Well if you place blue litmus paper in saliva and it turns red, then the saliva is acidic. If you put red litmus in the saliva and it turns blue, then the saliva is alkaline. However, if the red litmus doesn't change colour and the blue litmus doesn't change colour, the saliva would be neutral.
Well if you place blue litmus paper in saliva and it turns red, then the saliva is acidic. If you put red litmus in the saliva and it turns blue, then the saliva is alkaline. However, if the red litmus doesn't change colour and the blue litmus doesn't change colour, the saliva would be neutral.
Change of state
Chemical, caused by saliva, without saliva you cannot taste anything