1. OBJ: Given review sheets SWBAT apply and demonstrate their knowledge about the Light and Sound unit by solving a variety of different questions with 70% accuracy. DN: HW Check- Seeing Light Booklet ACT: Review Light Activity Sheet Review Sound & Light Review Sheet HW: Study for Light Exam, Monday, Dec 8; SVQ2 Quiz (erosion-magnetic force, week of Dec 8); Energy Exam, Dec. 19; Electricity & Magnetism, January.

2. Upcoming Sound & Light Exam What is sound ( longitudinal, compression wave ) Cause of sound (vibration) How sound travels ( series of expansions & compressions of air molecules ) Reflection (echo), diffraction, Interference Speed of Sound ( elasticity, density, temperature ) Ear Parts/Function bell jar/vacuum experiment Luminous vs. illuminated Transparent, translucent, opaque Light & Color (primary, secondary, complementary), color triangle, pigments Reflection & Mirrors (image, virtual vs real images, diffuse vs regular reflection; planar, concave, convex mirrors) Refraction and Lenses (lens; convex-magnify vs. concave-reduce lens) Human eye (parts & functions); nearsightedness vs. farsightedness and correction EM Spectrum [order (R,M,I,V,U,X,G), frequency, wavelength, helpful vs harmful]