No. its chemical
Yes, it is.
Yes, burning food is a physical change because it involves a change in the physical state of the food due to the application of heat. The chemical composition of the food may change, but it remains the same substance in a different form.
Digestion involves both physical and chemical changes. The teeth crush food into smaller particles, which is a physical change, whereas the saliva, stomach, gall bladder, and pancreas contain chemicals that break down food chemically in the mouth, stomach, and small intestines.
Yes, barfing is a physical change because it involves a change in state and appearance of food without altering its chemical composition. The food that is consumed undergoes physical changes as it comes back up from the stomach.
A physical change could be easily described as a change that you can reverse. Melting an ice cube, than freezing it, etc. Eating is actually both because you chew the food and swallow it. After that your stomach's enzymes dissolves the food and readies it for your digestive system. :D
Its a chemical change. A physical change is a change which does not change the type of matter. The reactions in your stomach break down the matter into other substances.
It's actually both, my science teacher and the class are talking about that.
Burning breakfast involves a chemical change because the chemical composition of the food is altered as it reacts with oxygen to form new substances like carbon dioxide and water vapor.
An apple turning brown is a chemical change because it involves a reaction that changes the chemical composition of the apple. Food burning on the stove is also a chemical change as it involves a combustion reaction that changes the chemical composition of the food.
It has both chemical and physical components Chewing, of course, is a physical process. Additionally enzymes in the saliva and stomach break down food chemically.
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To keep your food from spilling out,flooding your body and stomach acid burning your organs