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The Science of Light NAME________________________________ http://www.learner.org/teacherslab/science/light/index.html I.INTRODUCTIONLight acts like ________________________, little light _______________ that stream from the source. Light also acts like _____________________, __________________ in space Light is _______________. It can be said to have ___________________-_________________ duality. II. LIGHT IN COLOR a.Made from Dots How many colors can a magazine printer usually print? __________________________ Name them- GO!-Record the % of each color your used when you successfully Mix & then Test the combinations for the given color. Describe color given Color 1 Color 2 Color 3 Cyan Magenta Yellow b.Colored Shadows (must use computer-will not display all content on ipad) BACKGROUND-read the information & answer the 4 questions. How do you make the color Magenta? Why are the black parts of the shadow the shapes they are? What is the rule for what color each shadow is? And why does the rule make sense? How can you make just one shadow? Why does it look that way? c.Stellar Spectra What happens when light passes through a prism? What is the name of instruments scientists make to separate light?_____________________________ BACKGROUND-read the information and answer the questions What else should Isaac Newton be famous for besides gravity? What happens when the photon of a particular energy hits the element’s atom? By studying stellar spectra scientists were able to prove what about stars? GO!-Put an x in the chart if the element is present for 3 mystery stars given by the website. Calcium Hydrogen Iron Mystery star 1 Mystery star 2 Mystery star 3 III.Laws of Light Three rules of light are: a) b) c) Magnesium d.Alien Eyes Top picture R L Bottom picture R L Parallax says closer objects shift _____________________________ than distant ones. GO!-Discover & then record where the alien’s eyes were located. e. Where is the Player? (must use computer-will not display all content on ipad) GO!-Discover then record below where on the field player A,B,C,D,E are located. Why are some shadows darker than others? Why are some shadows longer than others? Why are none of the shadows completely dark? If you turned off one of the lights what would happen? f. Fun House Mirrors Concave mirrors make you look tall short Convex tall short Read the Background information and answer the questions The main rule for mirrors is- Complete the diagram with the letters that represent the correct part I=angle of incidence R=angle of reflection N=Normal line M=mirror L=ray of light GO!-Discover & Record the mirrors needed to create three images given by the website Image 1 Mirror 1 Mirror 2 Mirror 3 Image 2 Image 3