Mechanical digestion, which is accomplished by chewing, and the phsyical movements of the stomach. More specifically, chemical digestion which is accomplished by the action of acids in the stomach and digestive enzymes to break larger, more complex carbohydrates, lipids, and proteins into smaller molecules so they may be more readily absorbed abd used by the body.
to increase surface area
physical weathering
Weathering is the breaking down of rocks into smaller pieces .
Weathering
It is a yes and no question because you can keep breaking it down but eventually it will melt.
It is actually called weathering, but if your talking about the process of rocks breaking down into smaller pieces by physical means it is called Mechanical Weathering, by chemical means it is called Chemical Weathering.
It is called erosion
It is the breaking down of solids from erosion of some kind into smaller pieces.
The process of breaking down food is called digestion.
Mechanical digestion refers to the physical action of breaking down food into smaller parts.
Bile emulsifies the fat, breaking it down into smaller pieces. This increases the surface area of the fat particles and makes it more available for action by digestive enzymes.
Erosion or weathering are antonyms for lithification. Erosion refers to the processes that break down and remove rock and soil, while weathering is the process of wearing down or breaking apart rocks and minerals at or near the Earth's surface.
It is actually called weathering, but if your talking about the process of rocks breaking down into smaller pieces by physical means it is called Mechanical Weathering, by chemical means it is called Chemical Weathering.