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infrasound and ultrasoundBy
Stephanie Zerkel
Fiv
e th
ing
that u
se
them
…
Ultra
sound
Infra
sound Fro
m th
e G
iraff
e
Fiv
e th
ing
that u
se
them
…
Infra
sound
Bats u
se u
ltraso
und fo
r navig
atio
n.
Whale
s use
infr
aso
und.
Dolp
hin
s use
ult
raso
und
Infrasound
Infrasound waves are sound waves so low in frequency that the human ear cannot detect them.
Infrasound is what is used to help bats find insects at night. When the organism uses high frequency sound waves to see dynamic images
ultrasound
Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing
CO
NS
TR
UC
TIV
E IN
TER
FER
EN
CE When two waves that are the same come together to make 1 big wave.
DES
TR
UC
TIV
E IN
TER
FER
EN
CE When two opposite waves come together to make a different wave.
REFLE
CTIO
N When a wave bounces off of something then comes right back.
refraction
When a wave passes through one medium to another.
diffraction
When a wave goes around an obstacle.
