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Trace materials, such as evidence from a crime scene, lead in paint or mercury in drinking water, can be identified by heating or burning the materials and examining the color(s) of light given offin the form of bright-line spectra. Model 1 - White Light Speed (m/s) 3.00 x 3.00 x 108 3.00 x 108 3.00 x 108 3.00 108 3.00 x Lightbulb (white light)
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www.gardencity.k12.ny.usPhoton Energy Wavelength (x 10-21) (J) Ran e (nm) 3i8-3379ä ¥590-625 565=590 337-352 Speed (m/s) 3.00 x 3.00 x 108 Lightbulb (white light) Prism 520±565 reens 3824th Blues 1. Trace the arrows in Model I and shade in the table with colored pencils where appropriate. 2. What happens to white light when it passes through a prism? -TÎIL 4.
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