How do the vibrations of the sound source compare for louder vs softer sounds?
- Do Now– Get out your ISN and add to the Table of Contents- “Loud vs Soft Sound p.27” (Right Side); Head page 27 properly with “Loud vs Soft Sound- 11/17/17.”
- Science Friday– Beauty Beyond Skin Deep
- Investigation– Loud vs Soft Sound- In your cooperative table group, answer the “Planning Our Investigation” questions. Then use the range finder probe to detect distance from a student volunteer to the probe over time, moving closer to and farther from the probe and at different speeds. Describe how the graph changes. Observe an object, the wooden stick, at rest. Describe the shape of that graph. Answer the questions on page 1 of handout.