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WorksheetsSound and Speed of Sound Quiz
Total questions: 22
Worksheet time: 9mins
What is sound?
Sound is a form of energy produced by vibrating objects and transmitted through a medium.
Sound is a form of electromagnetic energy.
Sound is a form of heat energy.
Sound is a form of light energy.
Which of the following materials would sound travel fastest through?
Liquids
Gases
Vacuum
Solids
What is the unit of measurement for frequency?
hertz
kilogram
meter
second
What is the wavelength of a sound wave?
Distance between two random points in the wave
The height of the wave
The speed of the wave
Distance between two consecutive points in the wave
What happens to the speed of sound as the temperature increases?
The speed of sound decreases.
The speed of sound remains constant.
The speed of sound increases.
The speed of sound becomes unpredictable.
What is the speed of sound in a vacuum?
300,000 km/s
100 m/s
0
1,000,000 m/s
Sound propagates fastest through (a)
The pitch of sound is proportional to (a)
Middle ear consists of ___ bone/s and its functions is to ____ sound vibrations.
2, transfer
3, transfer
2, transfer
3, amplify
The unit to measure loudness is (a)
Sound needs a medium to propagate.
true
false
The frequency of sound produced by a mosquito is (a) if it produces 750 vibrations in a second.
The audible range for human being is (a)
The speed of sound in a medium depends on: (Mark all that apply)
Density
Temperature
Elasticity
Ambient Light
In this image, the sound in the purple waves will be ____________ compared to the sound in the black wave (the first wave)
More shrill
Louder
More melodious
The number of oscillations completed per unit time by sound. What is this?
Amplitude
Frequency
Wave length
Time Period
Time taken for one complete oscillation in the density of the medium is called the __________ of the wave.
Frequency
Time Period
Wave length
Higher the Time Period, _____________ the frequency.
Higher
Lower
For the same amplitude, a higher frequency will mean a _________ pitch.
Higher
Softer
_____________ is the rapid back and forth movements of a body.
Waveform
Noise
Vibration
Which sensory organ of the human body is used to detect transmit and transduce soundwaves
eyes
ears
nose
skin
