science
Grade6
Easy
Question
Transverse waves have ________.
- Crest
- Trough
- Rarefaction
- Both a and b
Hint:
Longitudinal wave has an alternating pattern of compressions and rarefactions.
The correct answer is: Both a and b
- Transverse wave has an alternating pattern of crests and troughs.
- The sound waves travel as oscillations through the medium
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Longitudinal waves have _________.
Longitudinal waves have _________.
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The maximum point from the mean position of the wave is called ______.
The maximum point from the mean position of the wave is called ______.
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Frequency is denoted by _____.
Frequency is denoted by _____.
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The distance between the consecutive crests or the consecutive troughs is ____.
The distance between the consecutive crests or the consecutive troughs is ____.
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Wave speed = ____________ x frequency.
Wave speed = ____________ x frequency.
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The minimum point of the wave is called the crest.
The minimum point of the wave is called the crest.
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The number of cycles per second is called wave speed.
The number of cycles per second is called wave speed.
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The units of the amplitude are __________.
The units of the amplitude are __________.
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In rarefaction the particles in the wave are __________ each other.
In rarefaction the particles in the wave are __________ each other.
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The maximum point on the wave is called __________.
The maximum point on the wave is called __________.
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As amplitude increases, the intensity of sound _________.
As amplitude increases, the intensity of sound _________.
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The unit of frequency is __________.
The unit of frequency is __________.
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Sound has reflection.
Sound has reflection.
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Wavelength is denoted by __________.
Wavelength is denoted by __________.
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Sound travels faster than light.
Sound travels faster than light.
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