There are 180,000 of these per square cm in this photograph Transistors What type of microscopy was used for this 1,000,000,000X magnification on a Si surface? Scanning Tunneling Microscopy What are these dendritic structures? Tin Crystals Much of the Internet travels over material such as this. What is it? Optic Fiber What are these highly magnified bands from? Magnetic Tape What do the colors show at the ends of this crack in a plastic sheet? Stress marks. Illustrated with polarized light. What important substance is made in these structures? ATP What mountain range is this peak in? The Cascades What kind of tissue is this from? Plant meristematic tissue Explain the reason for the coloration of the clouds Red light refracts the most and is visible the longest after sunset. How long was the lens kept open for this photograph? Approximately 40 minutes Which direction is the Sun? Out of view below the picture What caused the line that goes from top to bottom? satellite What causes this activity? Superheating of water What is responsible for the yellow color? Thermophilic bacteria Photo Credits Images 1-7 : IBM Others: Norm Herr