Sound Science Quiz
Who first invented the phonograph?
Alexander Graham Bell
Thomas Edison
Charles Cros
How do we measure sound volume?
Earphones
Ear defenders
Sound level meter
Thermometre
What is the unit used to measure sound volume?
Decibel
Megahertz
Farenheit
Large vibrations cause .......
When we trap sound vibrations, the sound becomes...
Sounds travel through different materials:
What is the loudest sound?
Whisper
Using the vacuum cleaner
Storm
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