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SC08-PHY12: Lesson 4 - Sound Waves Review 2 (ASSIGNMENT)
By Akinyi Apopa
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Last updated almost 5 years ago
12 questions
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Sound Waves Review 2
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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.
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
Question 10
10.
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
Question 11
11.
Look at the four diagrams below:
Which two waves have the same
frequency
?
A
C
B
D
Question 12
12.
Look at the four diagrams below:
Which two waves have the same
amplitude
?
C
D
B
A
Question 1
1.
Why can't the alarm be heard after the air has been sucked out?
Question 2
2.
Sound is caused by
vibrations
energy
echos
Question 3
3.
Amplitude
is the ____________ of sound.
pitch
loudness
frequency
Question 4
4.
If you look at a wave on an oscilloscope, the
amplitude
will be the _____________ of the wave.
height
width
frequency
Question 5
5.
The
larger
the
amplitude
, the _________________ the volume.
lower
greater
Question 6
6.
Frequency
is the __________ of a sound
amplitude
pitch
loudness
Question 7
7.
If you look at a wave on an oscilloscope, the
frequency
will be the _____________.
height of the wave.
number of waves per second
Question 8
8.
The higher the
frequency
, the
the higher the pitch
the louder the sound
the quieter the sound
the lower the pitch