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SC08-PHY12: Lesson 4 - Sound Waves Review 2 (ASSIGNMENT)
By Akinyi Apopa
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Last updated about 5 years ago
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Sound Waves Review 2
Learning Intention:
WALT recognise the link between loudness and amplitude, pitch and frequency, using an oscilloscope
Success Criteria:
I can...
Recognize the properties of waves.
Interpret waveforms on an oscilloscope.
Describe the link between loudness & amplitude and frequency & pitch.
Task:
Now that we have reviewed some more, complete this ASSIGNMENT. There are some resources below to help you.
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Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 1
1.
Why can't the alarm be heard after the air has been sucked out?
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
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Question 6
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Question 7
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Question 8
8.
Look at the four diagrams below:
Describe
wave C
in comparison to the others by selecting the
two
boxes that are true.
lowest pitch
highest pitch
quieter sound
medium pitch
loudest sound
Look at the four diagrams below:
Describe
wave D
in comparison to the others by selecting the
two
boxes that are true.
highest pitch
quieter sound
medium pitch
loudest sound
lowest pitch
Look at the four diagrams below:
Which two waves have the same
frequency
?
A
C
B
D
Look at the four diagrams below:
Which two waves have the same
amplitude
?
C
D
B
A
Sound is caused by
vibrations
energy
echos
Amplitude
is the ____________ of sound.
pitch
loudness
frequency
If you look at a wave on an oscilloscope, the
amplitude
will be the _____________ of the wave.
height
width
frequency
The
larger
the
amplitude
, the _________________ the volume.
lower
greater
Frequency
is the __________ of a sound
amplitude
pitch
loudness
If you look at a wave on an oscilloscope, the
frequency
will be the _____________.
height of the wave.
number of waves per second
The higher the
frequency
, the
the higher the pitch
the louder the sound
the quieter the sound
the lower the pitch
