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"Listen to the Sound" Sound PPT
Part 1: Listen to the sounds around you
Listen to what sounds are around you, and what objects are making these sounds?
What other sounds have we heard?
How do these sounds differ?
How do we hear sounds?
Record and communicate our ideas.
Listen to the sound PPT, Part 2: Listen to the sound made by the tuning fork
A tuning fork is a sound-producing instrument used to tune musical instruments and test pitch. There are letters and numbers on the tuning fork. The letters represent the pitch and the numbers represent the number of times the tuning fork vibrates per second.
Choose two different sized tuning forks and listen to the sound they make. Compare the difference in the sounds produced by these two tuning forks.
Choose a tuning fork and strike it lightly, then harder. Compare the difference in the sound produced by striking the tuning fork twice.
Try to describe and record these sounds using high, low, strong, and weak, and then share your views with the students in the group.
We can also do the above experiment with nails of different sizes. Put the iron nails in the frame as shown in the figure and hit them. The sound will be clear and last for a long time.
Tell me about your understanding of sound.
We are surrounded by various sounds, and we can use objects to create different sounds.
There are different levels of sound.
Sounds vary in strength and weakness.
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