5th grade, science, sound
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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| Sound Discrimination | Identifying sound from one another.
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| Properties | An object's look feel,sound,taste,and smell are its properties.
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| Code | Signals used to represent letters and numbers.
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| Vibration | A shaking,back-and-forth movement.
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| Sound reciever | something that detects,responds to,or hears a sound.
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| volume | How loud a sound is.
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| Pitch | Describes how high or low a sound is.
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| Frequency | A fast vibration produces a high frequency.
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| Tension | Force applied to an object trying to pull it apart.
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| Stethoscope | Device used by a doctor to amplify sound.
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| Amplify | To make louder
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| Megaphone | Collects and focuses sound energy to amplify it at the source or receiver.
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| Drop chamber | objects can be identified their properties, including the sound they make.
sounds can be discriminated by their characteristics
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| drop codes | sounds can convey information to humans in codes, ie, warnining signs
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| tone generator/tuning fork/long gong | all sounds come from a source that is vibrating
anything that detects a sound is called A SOUND RECIEVER, I.E. ea, telephone, reciever, microphone
stronger, more intense vibrations make a louder sound
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| tounge depressor | fast vibrations produce high pitched sounds. slow vibrations produce low pitched sounds.
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| water phone/ xylophone/ kalimba/ string beam | a long object has a low pitched and vibrates slowly.
a short object has a high pitch and vibrates quickly.
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| the mini gutbucket/ the foss-ulele (tension) | the greater the tension on a sound source, the higher the sound.
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| sounds through air and water | sound can travel through water. sounds travel faster through aliquid (water) vs. a gas (air). therefore sounds are louder in a liquid vs. a gas.
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| sounds through solids; wood and string | sounds travel well through solids like wood and string.sounds travel best through solids- fast,loud,clear.
for sound to exist there must be a sound source,a medium or form of matter for sound to travel through,and a receiver.
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| sound through solids- continued | all three elements must exist for sound to exist.
sound energy can be amplified with a megaphone at the sound source or sound receiver.
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
lberkin
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