Grade 9 Sound Waves Worksheet
Explore the fundamentals of sound waves, including their properties, characteristics, and behavior, with this comprehensive Grade 9 science worksheet.
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Grade 9 Sound Waves Worksheet
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Date:
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Sound travels fastest through which medium?
Air
Water
Steel
Vacuum
2. What determines the pitch of a sound?
Amplitude
Wavelength
Frequency
Speed
1. Sound waves are waves, meaning they require a medium to travel.
2. The unit for measuring the loudness of sound is the .
3. The bending of sound waves around an obstacle is called .
1. Sound can travel through a vacuum.
True
False
2. The higher the frequency of a sound wave, the lower its pitch.
True
False
1. Explain the difference between a transverse wave and a longitudinal wave. Provide an example of each.
2. Describe how the amplitude of a sound wave relates to its loudness.
Observe the diagram below showing sound waves propagating from a speaker. Label the parts indicated.
A:
B: