Knowledge Needed for the test Copy In Your Science Notebook Students should be able to: • Know the difference between opaque, translucent and transparent • The length of time light takes to reach earth • Draw a ray diagram of a pinhole camera • Understand of the use filters and colored light from our labs • Understand the wave model of light and how to measure a light wave • Why we see different colors • How light spreads out • How shadow size changes when an object blocks light and moves away from the light source • Read the electromagnet spectrum from our book and understand the energy of each in Hertz and its wavelength • Know the angle that red and violet light when they are split by a raindrop or a prism • How shadow lengths change throughout the day • List energy transfer with arrows Steps to Study • Go to the website to copy any study notes you missed in class • MAKE UP ANY MISSED LABS AT RECESSSeveral test questions from labs on the test! • Study your lab packet to revisit what your lab findings • Ask questions if you don’t understand material tomorrow during class! • Look over your reading selections