Share Chapter 2: Sound (Grade 5)
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When a drum is hit harder, what happens to the volume of the sound?
The volume becomes louder.
When a guitar string is tightened, what happens to the pitch?
The pitch becomes higher.
When a guitar string is loosened, what happens to the pitch?
The pitch becomes lower.
If a sound becomes louder, what happened to the vibrations?
The vibrations became bigger.
If a sound becomes softer, what happened to the vibrations?
The vibrations became smaller.
Mei shortens the length of a guitar string. What happens to the pitch?
The pitch becomes higher.
Ravi lengthens the guitar string. What happens to the pitch?
The pitch becomes lower.
A student blows air gently into a recorder. What happens to the volume?
The volume is soft.
A student blows air forcefully into a recorder. What happens to the volume?
The volume is loud.
When the drum skin is stretched tighter, what happens to the pitch?
The pitch becomes higher.
When the drum skin is loose, what happens to the pitch?
The pitch becomes lower.
What happens to the sound when you cover a ringing bell with a thick cloth?
The sound becomes muffled/softer.
Lina taps a tuning fork lightly. What happens to the sound?
The sound is soft.
Lina taps a tuning fork harder. What happens to the sound?
The sound is loud.
What happens to pitch when the frequency of vibration increases?
The pitch becomes higher.
What happens to pitch when the frequency of vibration decreases?
The pitch becomes lower.
