P4 Unit 21 Pitch
Presentation
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Science
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4th Grade
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Practice Problem
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Medium
+1
Standards-aligned
Putri Eka
Used 22+ times
FREE Resource
10 Slides • 10 Questions
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P4 Unit 21 Pitch
What is pitch and how can we change the pitch of a sound?
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Pitch
*Pitch of a sound refers to the sharpness of a sound
*High pitched sounds are produced when the object making the sound vibrates VERY FAST
*Low pitched sounds are produced when the object making the sound vibrates SLOWLY
Check this :
High and Low - Animal sounds - YouTube
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Multiple Choice
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Multiple Choice
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Changing the pitch of a sound
We can changes the pitch of the sound made by an object
For example :
Changing Pitch in Musical Instrument (Grade 4) ---- Science for You - YouTube
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Multiple Choice
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Intensity
The intensity of a sound is how loud the sound is
A loud sound has a high intensity
A soft sound has a low intensity
Loud and Soft Sounds - YouTube
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Multiple Choice
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Changing the intensity of a sound
We can changes the intensity or loudness of a sound made by an object if we can change the force of the action that makes the object vibrate
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Fill in the Blanks
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Fill in the Blanks
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Multiple Choice
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Multiple Choice
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Protecting Our ears
1. Rest your ears in a quite environment at night
2. Keep the volume in music players, stereos and television sets low
3. Wear protective ear plugs or earmuffs when working in places where the is constant exposure to loud sounds
4. Avoid to going to noisy places like theatres, amusement centers , and games arcades for long periods of times
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P4 Unit 21 Pitch
What is pitch and how can we change the pitch of a sound?
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