Answer. Answer: cutting a potato is a physical change bcoz here the potato change in shape or size. but if we cook then the potato changes in molecules bcoz here we add H2O and also it is boiled some other changes are also seen in that.so cutting and cooking are different from other. 26 июн. 2019 г.
Is potatoes a chemical or physical change?
Potatoes are largely starch; cooking (heating with water) causes chemical changes in the structure of these starches, similar to those that occur in rice (which is almost predominantly starch).
Is a baked potato a physical change?
Is cooking a potato a physical change? No, cooking is a chemical change because after cooking raw potato becomes cooked potato. This cooked potato is a new substance because it has a different taste and structure. Moreover, this change is irreversible, because cooked potato cannot be turned back to raw potato.
Are mashed potatoes a physical change?
Mashed potatoes are chemical change.
What foods are physical changes?
Common Examples of Physical Changes in Your KitchenCrushing an empty milk carton.Boiling pasta to make it soft.Dissolving sugar in your coffee.Shaking up a bottle of Italian dressing.Freeze-drying fruits.Thawing raw meat.Chopping a vegetable into pieces.Melting candy.
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