Molecules usually move from high concentration to lower concentrations.
East-side
Go SUCK A FAT ONE
Fat molecules
Fats. Fat molecules are a rich source of energy for the body. The first step in digestion of a fat such as butter is to dissolve it into the watery content of the intestinal cavity. The bile acids produced by the liver act as natural detergents to dissolve fat in water and allow the enzymes to break the large fat molecules into smaller molecules, some of which are fatty acids and cholesterol. The bile acids combine with the fatty acids and cholesterol and help these molecules to move into the cells of the mucosa. In these cells the small molecules are formed back into large molecules, most of which pass into vessels (called lymphatics) near the intestine. These small vessels carry the reformed fat to the veins of the chest, and the blood carries the fat to storage depots in different parts of the body.
Fatty acid molecules and glycerol molecules.
Small ones, water, anything soluble in both fat and water.
In hot areas the molecules move quickly and in cold areas the molecules move slower.
Fat Molecules can't be turned into fatty acids, because fatty acids are part of the elemental formula to create fat molecules. Three fat molecules and a glycerol molecule create a fat molecule. Remember each molecule isn't one thing, a molecule are two or more atoms connected in some way.
saturated fat molecules are much stronger than unsaturated fat molecules due to the "saturation" of hydrogen atoms attached to the carbon molecules. such molecules are therefore inherently stable and require and enormous amount of energy to release the hydrogen molecules from the sequestered carbon.
does molecules move in cold water
In a glass of milk, the particles are in constant motion due to thermal energy. The liquid milk molecules move randomly, colliding with each other and the glass walls. The fat and protein molecules in the milk can also contribute to the overall movement and texture of the liquid.
lipid
Water molecules move from their fixed positions