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sound vocabulary
Question | Answer |
---|---|
echo | a reflected sound wave |
elasticity | the ability of a material to bounce back after being disturbed |
density | how much matter or mass there is in a given amount of space |
loudness | describes your perception of the energy of a sound |
intensity | the amount of energy a sound wave carries |
decibel | the lodness of different sounds |
pitch | description of how high or low the sound seems to a person |
ultarasound | sound wave frequencies above the normal human hearing |
infrasound | sound waves below the normal human hearing |
larynx | where vocal cords are located |
doopler affect | the change in frequency of a wave |
causes of doopler affect | when a sound source moves the frequency of a wave changes |
causes of a sonic boom |