Study

Sound

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  • What is frequency measured in?
    Herts / Hz
  • What is the loudest place in school?
    ........
  • More sound waves create a higher or lower frequency?
    higher
  • How do pan pipes make a sound?
    The air vibrates when blown
  • Use something from around the room to make an interesting sound
    ........
  • The Human ear can hear sounds from?
    20hz - 20,000hz
  • Name a loud place at home
    ..........
  • What is the loudest noise you have ever heard?
    .........
  • Sing your favourite song
    .....
  • Which molecules vibrate to create sound?
    Air Molecules
  • Volume =
    Loudness
  • Less sound waves create a higher or lower frequency?
    lower
  • How does our voice make a sound?
    Our vocal chords vibrate
  • What are sounds made from?
    Vibrations
  • Ultrasound is a frequency....
    Above 20,000 hz
  • In a vacuum can you make sound?
    No because there are no air molecules
  • Frequency is measured in.....
    Pitch
  • What creates the sound on a guitar?
    The Strings
  • Make a funny noise
    .........
  • Loudness is measured in
    Decibels Db
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