Mastication, commonly known as chewing, is the term for the mechanical breakdown of food in the mouth.
digestion
a mouth is something that you chew food with. OR if your like me i don't need to know about the food chewing mouth but the geography term mouth, then you came to the wrong website!
physical, chemical or biological breakdown of rocks and minerals into smaller sized particles.
Fermentation is a medical term used to describe the chemical breakdown of a substance. For example, in the human body, bacteria and yeast will breakdown with sugars.
Regurgitation.
enzymes
The answer is digestion. It's the process that breaks down food into small molecules so that they can be absorbed and moved into the blood. From the blood, food molecules are transported across the cell membrane to be used by the cell. Unused molecules pass out of your body as wastes. There's two types of digestions: Mechanical and Chemical. Mechanical digestion takes place when food is chewed, mixed, and churned. Chemical digestion occurs when chemical reactions occur that break down large molecules of food into smaller ones.
ingestion may be the word you are looking for
A bolus
One of the long term effects of constantly burning the mouth with hot food is the destruction of the taste buds. There will be lack of sensation and diminished sense of taste.
photosynthesis
Mastication is the process of chewing food in the mouth using the teeth and jaws to break it down into smaller pieces, making it easier to swallow and digest. It also helps mix the food with saliva to begin the process of chemical digestion.