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Sound travels through V......
Vibrations!
We hear sounds when they reach our...
Ears
The bigger the vibration, the __________ the sound.
Louder
To travel means to...
Move from one place to another place
The source of a sound is where the sound...
Starts
Sound travels best through...
Solids
What is the name given to the height of the wave?
Amplitude
What name is given to the distance between the bottom of the waves?
Pitch
How would you create a sound on a guitar?
Pluck or strum the strings.
What makes a higher sound on a xylophone? The bigger blocks or the smaller blocks?
The smaller blocks
What makes a lower sound on a guitar? The thicker strings or the thinner strings?
Thick strings.
What level of volume in decibels should sound not go above before it hurts our ears?
85Db
How is sound measured (in what unit?
Db (Decibels)
What is a louder sound? Two people talking (40 dB) or a baby crying (70db)
Baby crying
What are you doing if you are muffling a sound?
Stopping the vibrations from travelling and making the sound quieter
