Refers to a substance's solubility in fat. 1-octanol and observing the final concentrations of the substance in the two layers. Lipophilic substances will move into the 1-octanol layer, while hydrophilic substances stay in the water. A state of matter that has a high density and is incompressible compared to a gas. Liquids take the shape of their container but do not expand to fill the container as gases do.
Liquids diffuse much more slowly than gases.
Element 3, atomic weight 6.939. The lightest alkali metal , used in special-purpose metal alloys and other industrial applications. A mixture of pigments extracted from certain lichens that turns blue in basic solution and red in acidic solution. Paper impregnated with litmus , usually cut in narrow strips. A model that explains the role of enzymes in chemical reactions by assuming that the reactants fit into the enzyme like a key fits into a lock.