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they become acidic and actually become a whole different shade due to the compounds in your saliva, the atoms in it also begin to separate due to your teeth when you chew :D:D Hope this helps
Hai
Wiki User
∙ 8y ago
Wiki User
∙ 12y agoChewing food is not a chemical change, it is Physical. all you are doing is crushing down the food inside your mouth, not changing the actual substance.
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Is Digestion of food a physical or a chemical change?
it depends on how you look at it. its primarily chemical because without the chemicals in your body like pancreatic juices and hydrochloric acid, you could'nt break them down. but physically you chew your food before you swallow it for those chemical processes to occur. its safe to say however that the CHEMICAL part is absolutely essential for the proper digestion of food.
What is an example of an chemical change?
Chemical reactions also known as chemical change occurs when new products are produced due to the reorganization of atoms. The best example for this process is the change from raw food to cooked food.
What kind of chemical change occurs in green plants whe the manufacture food?
The chemical change that occurs in green plants when they manufacture food is known as photosynthesis. Chloroplasts within plant cells absorb energy from the sun, which is then used to create ATP molecules to store chemical energy for later use.
What is the physical change in food when it enters the esophagus?
the physical change in the change in food when the enters esophagus is when it has a chemical breakdown in your mouth with a mechanical breakdown the chemical breakdown is when your salivia is making the food moist the mechanical is when you chew the food so it easier for it to enter the esophagus and so the salivia can get it moist then your esophagus uses muscles to push the food down into your stomache
Is the Digestion of food is physical change or chemical change?
Digesting food is a chemical change.
What scientific activities are part of your daily life?
Well, it can be many things .. For example, cooking. When you heat the food a chemical change occurs within the food.
Is food spoilage is a chemical change?
CHEMICAL CHANGE
Is food reacting with pepsin a chemical or mechanical change?
This is a chemical change. Pepsin catalyzes the chemical breakdown of food.
Is consuming food a chemical change or physical change?
chemical
Is food a chemical change?
food is a chemical change if it is added with other components and turned into a form and if it is taken raw then it is not chemical change because no change is occuring
Is Molding food a chemical or physical change and why?
its a physical joking its a chemical change a physical is one substances, and a chemical change is two or more substances so the answer is to food molding a chemical change
Is Metabolizing food a chemical or physical change?
Metabolizing food is a chemical change because it converts food into energy.
