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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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
lberkin
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