IT GETS SQUISHED! (\__/)
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One physical change is when you bite and tear your food into smaller pieces
Carbohydrates from your food begin to get converted into sugars in your mouth. Ptylin is the enzyme form your saliva does the same job.
saliva softens the food so it is eazier for you to break down into small peices
open your mouth put the food in your mouth close your mouth chew your food and swallow your food idiot
The act of grinding the food is not chemical change, as the same molacules are present in the same form, but there are many chemical reactions in the mouth (such as the breakdown of long chain carbohydrates), and other processes which aid digestion (mixture with mucus)
It just opens its mouth and grabs the food.
saliva squrited in your mouth when you chew.
It mechanically chews it, making the particles smaller and easier to chemically digest.
you begin to salivate first, this gets your taste buds ready for the grub.
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
The mouth is where food is chewed.
• Esophagus Passes food from the mouth to the stomach