How do the vibrations of the sound compare for louder versus softer sounds?
- Do Now– Please get out your ISN and copy down today’s focus question on the first line of ISN p.69: “How do the vibrations of the sound compare for louder versus softer sounds?” Add to the Table of Contents: “Motion Detector p.69” (Right Side). Head p.69 properly with “Motion Detector-2/24/20.”
- Driving Question Summary Table (DQST)– Update the DQST on ISN p.62-63 (or 64-65) for the “Laser & Mirror” demonstration on ISN pgs. 66-67.
- Write Pair Share– Answer the following question on ISN p.69: What pattern did we notice in the vibrations of the laser light dot when objects were making louder sounds?
- Motion Detector Demonstration– Recording Our Data- Draw sketches on ISN p.69 of the graph of the motion of a student walking away from the Motion Detector and toward it. Title each graph. Label both axes on your graphs. Describe in words next to each graph what it looks like and why.