Flashcards
Please no negative
Flashcards do conjunto (14)
- 15.3No memes or gifs
- 2What Is Sound Energy?Sound energy is produced when an object vibrates. The sound vibrations cause waves of pressure that travel through a medium, such as air, water, wood or metal.
- 3What Is A Mexican Wave?In a stadium during a match, the crowd stands up lifts their arm and sits down again and causes a flow of energy around the stadium.
- 4What happens to a sound wave when it hits a brick wall?It gets reflected
- 5What happens to a sound wave when it hits a cloth or foam block?Is abrsorbed
- 6What is acoustics?study of science
- 7Speed of sound in gas particles343 m/s
- 8Speed of sound in liquid particles1493 m/s
- 9Speed of sound in solid particles5130 m/s
- 10What is a pitchHow low or high a sound is
- 11What is frequency?Frequency describes the number of waves that pass a fixed place in a given amount of time. ... Usually frequency is measured in the hertz unit
- 12What is wavelength?Length of one wave
- 13What is loudness measured in?decible
- 14decibel scale
Informações
- Descrição
- FlashCards sobre Please no negative, criado por Bilal Khan em 08-08-2017.
- Criado por
- Bilal Khan
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