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9.2 - Nature of a Sound Wave

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Last updated over 3 years ago
7 questions
4
4
Question 2
2.

4
2
2
4
4
Question 1
1.

A sound wave is a pressure wave; regions of high (compressions) and low pressure (rarefactions) are established as the result of the vibrations of the sound source. These compressions and rarefactions result because sound

Describe the picture using:

Particles
Disturbance
Parallel
Energy

Question 3
3.

A sound wave is different than a light wave in that a sound wave is

Question 4
4.

Which of these has a 'Higher' frequency?

Question 5
5.

Which of these has a 'Higher' period?

Question 6
6.

Question 7
7.

Two musical notes that have a frequency ratio of 2:1 are said to be separated by an octave. A musical note that is separated by an octave from middle C (256 Hz) has a frequency of _____.

is like all waves; it is able to bend into the regions of space behind obstacles.
waves have a speed that is dependent only upon the properties of the medium.
is more dense than air and thus has more inertia, causing the bunching up of sound.
Humans can hear which of the following?
40,000 Hz
30,000Hz
20,000Hz
10,000Hz
5,000Hz
2,500Hz
2,000Hz
1,000Hz
500Hz
250Hz
100Hz
50Hz
35Hz
15Hz
5Hz
254 Hz
345 Hz
258 Hz