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Worksheetsgrade 8 - sounds
Total questions: 10
Worksheet time: 5mins
anything that emits or causes sound
sound
source
light
medium
where sound waves can be transferred
medium
source
frequency
detector
•third element that the sound waves can reach.
receiver
source
frequency
observer
constant proportionally value that depends on the material
modulus
bulk modulus
elastic modulus
frequency
it depends on the shape of the material
bulk modulus
elastic modulus
modulus
frequency
sound travels fastest through ____, followed by______, and the slowest is ______.
liquid, gas, solid
solid, liquid, gas
gas, solid, liquid
solid, gas, waves
gives the compactness of the particles as they occupy space in the structure of the substance
elasticity
solid
density
temperature
allows sound to travel quickly because particles can easily compress and expand
elasticity
density
solid
temperature
Austrian physicist,who studied about phenomenon in 1842
Christian Doppler
Anne Curie
Albert Einstein
Isaac Newton
a disturbance that needs to travel into something
light
sounds
source
medium
