Respuesta :
-cant travel through space since there's no molecules to travel through
-sound travels 4.3 times faster in water than air
-sounds are waves that pass through our ears via vibrations and travel by vibrations of molecules
-different types of sound like audible, inaudible, infrasonic, ultrasonic,
-sounds waves are either longitudinal, mechanical and pressure waves
-sound travels at 767 miles per hour
- Speed of sound in air is 344m/s
- Sound travels 4.3times faster in water than air.
- Sound can't travel through space(There is no atoms at there)
- The sound of an erupting volcano is loudest in earth.
- A human baby can cry about 115dB.
- Dogs can hear sounds of frequencies 50kHz,which humans can't.
- Any types of flies can't hear sound.
- Mammals like bat flies through following sound.
- The cows can give more milk if you let them hear some music.
- There is a pyramid at ITza ,if you clap at there the echo produced is like chirping of chickens.