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Science - Sound

  • Game Code: 3759842
  •  English    20     Public
    Sound
  •   Study   Slideshow
  • Ear defenders - protect your ears from loud sound
    Dụng cụ bịt tai
  •  15
  • Muffle - when you don’t want to hear something around you
    Cách âm
  •  15
  • Vibration - create the sound
    Sự rung động
  •  15
  • Pitch - how high or low the sound is
    Độ cao
  •  15
  • Volume - how quiet or loud the sound is
    Độ to
  •  15
  • Amplifier
    Bộ khuếch tán âm thanh
  •  15
  • Insulator
    Vật cách âm
  •  15
  • Loosen
    Nới lỏng
  •  15
  • Tighten
    Kéo căng
  •  15
  • When you move Closer to the sources of sound, the volume is high or low ?
    High
  •  15
  • When you move further away from the sources of sound, the volume is high or low ?
    Low
  •  15
  • The quieter volume has smaller/bigger vibrations
    Smaller
  •  15
  • The louder volume has smaller/bigger vibrations
    Bigger vibrations
  •  15
  • Strong vibration produces loud/quiet sound
    Loud
  •  15
  • Weak vibration produces loud/quiet sound
    Quiet
  •  15
  • When object vibrate quickly, the pitch is high/low
    High
  •  15
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