If glass cannot be physically pieced together, than the control and question glass are best compared as to their a. Color and density. Refractive index and density. Refractive index and weight. The distribution of a substance between a mobile and stationary phase describes a. The larger opening of a crater-shaped hole in glass made by the penetration of a projectile is on the exit side of the glass.
Water is an element.
A technique for separating and tentatively identifying the components of a mixture is chromatography. At present, a total of 106 compounds have been identified. The recorder of a spectrophotometer measures the absorption of light at specific frequencies. Infrared radiation has higher frequencies and higher energies than ultraviolet radiation. A height measure of 6 feet and 1.25 inches is more accurate than a height measure of 6 feet and 1 inch.