What factors affect the pitch or frequency of a sound?
What factors affect the loudness or volume of a sound? Why does my voice sound different on a tape recording? What is the doppler effect and what factors affect it? What methods can be used to measure the speed of sound? Which are the most accurate? Does sound travel at different speeds through different materials Determine the natural resonant frequency of glassware. Can wine glasses be broken with sound alone? If so, which factors affect it? Over what distance can voice messages be transmitted through a tube? What factors affect acoustical sound proofing? Sonoluminescence: Turning sound into light. LIGHT & OPTICS Explain the visible light spectrum and explain how light colors mix. How does the eye interpret the mixing of primary colors? How are rainbows formed? Why is the sky blue instead of some other color? How does distance affect the apparent brightness of a light? Demonstrate the effects different lenses have on light beams. Can you view images through a pinhole without using fi
