Question

1. draw and label a step - by - step model that shows and describes what the sound source is doing when it makes a sound. step 1 should show what the sound source looks like before it makes a sound. the middle steps should show what the sound source looks like as it is making a sound. step 5 should show what the sound source looks like when it stops making a sound.

Explanation:

To solve this, we'll use a simple sound source like a tuning fork (or a speaker diaphragm, or a vibrating string) to model sound production (based on the physics of sound: sound is produced by vibration).

Step 1 (Before Sound):

• Draw: A tuning fork (or chosen source) at rest—prongs straight, no movement.
• Label: “Sound Source (Tuning Fork) at Rest: No Vibration, No Sound.”

Step 2 (Starting to Make Sound):

• Draw: Tuning fork prongs beginning to move (slightly bent outward, showing initial vibration).
• Label: “Sound Source Vibrating: Prongs Start Moving Back-and-Forth, Creating Sound Waves.”

Step 3 (Middle of Sound Production):

• Draw: Tuning fork prongs in full vibration—one prong bent outward, the other inward (or a speaker diaphragm moving up/down, a string oscillating).
• Label: “Active Vibration: Continuous Back-and-Forth Motion Generates Sound Waves.”

Step 4 (Still Making Sound, Before Stopping):

• Draw: Tuning fork prongs still vibrating (similar to Step 3, to show sustained sound production).
• Label: “Sustained Vibration: Sound Production Continues.”

Step 5 (After Sound Stops):

• Draw: Tuning fork prongs back to rest (straight, no movement).
• Label: “Vibration Stops: No More Sound Waves Produced.”

Answer:

Step 1	Step 2	Step 3	Step 4	Step 5

(Note: If drawing by hand, sketch the tuning fork/prongs with labels as described. The placeholder images represent the visual steps—replace with actual drawings showing rest, initial vibration, full vibration, sustained vibration, and rest again.)