Characteristics of Sound
Physics ⇒ Waves and Sound
Characteristics of Sound starts at 7 and continues till grade 12.
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See sample questions for grade 8
A sound wave has a frequency of 250 Hz and a wavelength of 1.4 meters. Calculate its speed.
A sound wave has a wavelength of 2 meters and a frequency of 170 Hz. What is the speed of sound in this case?
A sound wave travels 686 meters in 2 seconds. What is the speed of sound in this case?
Describe what happens to the pitch of a sound if its frequency increases.
Explain why sound cannot travel through outer space.
If a sound wave has a period of 0.01 seconds, what is its frequency?
If the frequency of a sound wave is 500 Hz, what is its period?
If two sounds have the same frequency but different amplitudes, how will they differ?
Name the three main characteristics of sound.
What happens to the speed of sound in air as the temperature increases?
What is the main difference between noise and music in terms of sound characteristics?
What is the main reason why your voice sounds different when recorded and played back?
What is the range of frequencies that a typical human ear can hear?
What is the term for the maximum displacement of particles from their mean position in a sound wave?
What is the term used to describe the number of vibrations per second of a sound wave?
What is the typical speed of sound in air at room temperature?
What is the unit of frequency?
Which characteristic of sound allows us to distinguish between a piano and a violin playing the same note at the same loudness?
