21. Molecules in the tissue absorb the light and naturally boost its electrons to higher energy levels. 22. Radiation creates tiny defects in quartz that can absorb light. 23. Power for lighting is at a premium, so colors that absorb light, like dark blue, are out. 24. Suncreens that absorb the light, instead of allowing your skin to absorb it, are known as chemical sunscreens. 25. The black things absorb light and get too hot, whereas my free white buckets reflect the sun. 26. The carbon particles contained in the exhaust of both gasoline and diesel engines absorb light, creating the dark color that gives the Brown Cloud its distinctive hue. 27. The body will absorb the light, while certain fluids and fibers will reflect it, Martin said. 28. The fragments and enzymes somehow stimulate pigment cells, found in upper layers of the skin, to produce melanin, a black substance that absorbs ultraviolet light. 29. The laser operates continuously, and can measure alcohol because molecules absorb light. 30. The metal seems to absorb light as well as reflect it, like the dull side of a piece of tinfoil. |