For the same reason that regular sound passes through solids. A sound is just a vibration, or jolt, that's passed on from one atom (or group of atoms) to the next; so wherever there is some matter, sound can be transported.
we can not hear ultra sonic sounds because u can not hear them
frequencies higher than 20 kHz are called ultra sound or ultra sonic sound.
Infra sonic, ultra sonic and sonic waves of sound Infra sonic has frequecy less than 20 Hz Ultra sonic has frequency more than 20,000 Hz Sonic waves having frequency range 20 - 20000 Hz
fast
They are called ultra sonic. They travel faster than sound
Assuming you mean a super form called Ultra Sonic, No
Correction, Yes there are such beings as Solar Sonic and Ultra Sonic, however, they does not make an Apperance in any of the games, Solar and Ultra Sonic only appeared in the Comics, Ultra Sonic was the Base form Sonic would Assume when he collected a certain Number of Rings (1000 i believe) and he could change his form based on the climate of the Area he is in, Solar Sonic assumes control when Ultra Sonic is in a hot, Arid area, such as a Desert, there is also Eco Sonic for forests and Polar Sonic for Ice caps
For the same reason that regular sound passes through solids. A sound is just a vibration, or jolt, that's passed on from one atom (or group of atoms) to the next; so wherever there is some matter, sound can be transported.
we can not hear ultra sonic sounds because u can not hear them
Ultra Sonic first appears in Sonic the Hedgehog #'s 65 and 66, with additional appearances in Sonic the Hedgehog #71 and Super Sonic Special # 15.
They use their pincers to snap at the air and send ultra sonic waves through the ocean
they change colors
Sonic the Hedgehog - 1993 Ultra Sonic 1-3 was released on: USA: 2 October 1993
no
ultrasound, ultramodern, ultravioletUltramarine, ultramontane, and several hyphenated words such as ultra-violet, ultra-vires, ultra-sonic and ultra-microscope
Dark sonic Hyper sonic Normal sonic Metal sonic (created by Eggman ) Werehog sonic Fire sonic