SC08-PHY12: Lesson 4 - Sound Waves Review 2 (ASSIGNMENT)
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Last updated over 4 years ago
12 questions

1
Why can't the alarm be heard after the air has been sucked out?
Why can't the alarm be heard after the air has been sucked out?
1
Sound is caused by
Sound is caused by
1
Amplitude is the ____________ of sound.
Amplitude is the ____________ of sound.
1
If you look at a wave on an oscilloscope, the amplitude will be the _____________ of the wave.
If you look at a wave on an oscilloscope, the amplitude will be the _____________ of the wave.
1
The larger the amplitude, the _________________ the volume.
The larger the amplitude, the _________________ the volume.
1
Frequency is the __________ of a sound
Frequency is the __________ of a sound
1
If you look at a wave on an oscilloscope, the frequency will be the _____________.
If you look at a wave on an oscilloscope, the frequency will be the _____________.
1
The higher the frequency, the
The higher the frequency, the
1
Look at the four diagrams below:
Describe wave C in comparison to the others by selecting the two boxes that are true.
Look at the four diagrams below:
Describe wave C in comparison to the others by selecting the two boxes that are true.
1
Look at the four diagrams below:
Describe wave D in comparison to the others by selecting the two boxes that are true.
Look at the four diagrams below:
Describe wave D in comparison to the others by selecting the two boxes that are true.
1
Look at the four diagrams below:
Which two waves have the same frequency?
Look at the four diagrams below:
Which two waves have the same frequency?
1
Look at the four diagrams below:
Which two waves have the same amplitude?
Look at the four diagrams below:
Which two waves have the same amplitude?