How do the vibrations of the sound source compare for louder vs softer sounds?
- Do Now- Copy down today’s homework assignment in your planner. Get out your ISN and add to the Table of Contents- “Loud vs Soft Sound p.26” (Left Side); Head page 26 properly with “Loud vs Soft Sound- 11/20/17.”
- Investigation– Loud vs Soft Sound- Predict a graph of the wooden rod pulled back a small amount (representing soft sound), then pulled back farther (representing loud sound). Use the probe to collect data & generate graphs to compare to your prediction. Notice patterns between the graph of the wooden rod pulled softly vs harder. Answer Predict, Observations, & Making Sense questions on pages 2-3 of handout.
Complete Conclusions questions on handout