VA 5th GRADE SOUND MR. G. 989120 mles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A series of vibrations you can hear | sound (sonido)
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| The part of a sound wave in which molecules are pushed together | compression
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| The part of a sound wave in which the molecules are spread out | rarefaction
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| Sound waves are a type of wave known as | longitudinal waves
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| A moving pattern of high and low pressure that you can hear | sound wave (onda acústica)
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| The distance from one compression to the next in a sound wave | wavelength (longitud de onda)
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| Loudness of a sound, height of a sound wave | amplitude (amplitud)
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| A measure of how high or low a sound is, the steepness of a sound wave | pitch (echada)
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| The speed at which a sound wave travels through air in miles per hour | about 768 miles per hour, much slower than light
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| A sound reflection | echo (eco)
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| A shock wave of compressed sound waves produced by an object moving faster than sound | sonic boom
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| Who first broke the sound barrier in an airplane? | Chuck Yegar in 1947
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| What is the relative speed of sound in a solid, gas, liquid - slowest to fastest | Slowest to fastest: gas, liquid, solid
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| The number of sound waves per second | Frequency (Frecuencia)
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| Why is there no sound in outer space? | There is no matter for sound waves to vibrate
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| Absence of all matter - think outer space | Vacuum (vacío)
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| A code of long and short sounds (or lights) originally used with a telegraph, no longer in use | Morse Code
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| A unit of measure of the loudness of sound (like inches is a unit of measure of length) | Decibel (decibelio)
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| When sound creates a vibration/sound in a neighboring object / The amplification of sound in a chamber | Resonance
Copyright © 2012 S Gissendanner
Free for personal and classroom use
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Created by:
Mr Giss
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