3 Categories Figure 3, below, illustrates that water is a category of things that includes salt water, fresh water, distilled water, and colored water, among others. Colored water contains both water and dye, so might be shown as overlapping with both concepts. To Do Organize each of the following ideas into one of the six circles in Figure 4, below. An idea may be used more than once. Many different kinds of molecules dissolve in water.
Many reactions occur in water solutions.
The water - oil interface provides the basis for spontaneous cell formation. The phospholipid bilayer forms a membrane around the cell. Molecules in the body seek one of these layers.