Common-Core/ Grade 1
Science MCQ Based On Sound travels in waves
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Common-Core Grade 1 - 1 Sound travels in waves
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The distance between two consecutive compressions and rarefractions is called Wavelength.
speed of sound , speed at which sound propogates through different materials.
'Sound is produced by vibrating objects'
Sound waves travel away from the source through solid, liquids , gases.
It is a region of high pressure.
the speed of sound is the distance travelled per unit of time by a sound wave.
Amplitude is the measure of the height of the wave.
Amplitude is the maximum distance moved by a vibrating body or wave.
Ultrasonic waves are allowed to pass through metal block.
Frequency is the number of times per second that a sound pressure wave repeats itself.
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