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428083
Sound Waves
Description
This mind map outlines the basic concepts of sound waves. Perfect for anyone studying beginner's physics
No tags specified
chemistry
physics - beginner
chemistry
cambridge igcse
Mind Map by
ed.wilson89
, updated more than 1 year ago
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Created by
leonie.examtime
over 10 years ago
Copied by
ed.wilson89
over 10 years ago
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Resource summary
Sound Waves
Sound is a mechanical wave
Sound frequency is measured in Hertz
Humans can hear between 20 Hz and 20000 Hz
The speed of sound waves varies
They travel at different speeds in different mediums
Sound waves move air particles as they travel
In air, sound travels at 340 m/s
In water, sound travels at 1500 m/s
Different waves have different properties
They have different frequencies and wavelengths
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