Write the list of materials required for an experiment to identity the pitch of sound and explain the procedure.
Answers
Answer:
*Per Class*:
tuning forks
rubber mallet or the rubber bottom of a shoe
resonance box (optional)
If using this as an activity, provide the materials above for each pair of students
Explanation:
1. Show the class a selection of different tuning forks.
2. Ask the class to predict which fork will have the highest and lowest sound (pitch).
3. Strike the forks one at a time to determine the answer.
4. Brainstorm with the class on how the tuning fork could make a louder sound.
5. Strike the fork with more force.
6. Strike the fork and place the handle on the table.
7. Optional (if you have a resonance box): Strike the fork and place the handle on the box.
8. Brainstorm with the class on how the tuning fork could make a softer sound.
9. Strike the fork and place it on your hand and/or clothes.