A: Sound can't be carried in the empty vacuum of space because sound waves need a medium to vibrate through such as air or water. However, because the particles are so spread out, the sounds waves they produce are at such a low frequency, humans are incapable of hearing them.Moreover, how do sound waves travel through the air?
Sound waves travel at 343 m/s through the air and faster through liquids and solids. The waves transfer energy from the source of the sound, e.g. a drum, to its surroundings. Your ear detects sound waves when vibrating air particles cause your ear drum to vibrate. The bigger the vibrations the louder the sound.
Secondly, why do sound waves need a medium through which to travel? Sound needs a material medium for their propagation like solid, liquid or gas to travel because the molecules of solid, liquid and gases carry sound waves from one point to another. Sound cannot progress through the vacuum because the vacuum has no molecules which can vibrate and carry the sound waves.
Also, can there be sound without air?
No, you cannot hear any sounds in near-empty regions of space. Sound travels through the vibration of atoms and molecules in a medium (such as air or water). In space, where there is no air, sound has no way to travel.
Why is sound a wave?
Sound is a mechanical wave that results from the back and forth vibration of the particles of the medium through which the sound wave is moving. The motion of the particles is parallel (and anti-parallel) to the direction of the energy transport. This is what characterizes sound waves in air as longitudinal waves.
What type of wave is sound?
There are two types of waves: Longitudinal waves and Transverse waves. Longitudinal Waves: A wave in which the particles of the medium vibrate back and forth in the 'same direction' in which the wave is moving. Medium can be solid, liquid or gases. Therefore, sound waves are longitudinal waves.How long does it take to get waves?
If you have coarse hair, then you can expect to see progress in your waves after about four weeks (30 days) of daily brushing. At the longest you will see progress in 90 days if you have hair texture B. Keep in mind that you should get one haircut every month, so that means one haircut every 30 days.How do waves work?
Waves are created by energy passing through water, causing it to move in a circular motion. The ocean is never still. Waves transmit energy, not water, across the ocean and if not obstructed by anything, they have the potential to travel across an entire ocean basin. Waves are most commonly caused by wind.How do waves travel?
Sea waves travel as up-and-down vibrations: the water moves up and down (without really moving anywhere) as the energy in the wave travels forward. Water waves shake energy over the surface of the sea, while sound waves thump energy through the body of the air. Sound waves are compression waves.How do I stop my vibration from coming through the floor?
Jump up and down upstairs, and the vibrations literally travel through the floor, subfloor, joists, drywall, and then out toward your ears. Laying carpeting on floors or putting cork tiles up on the walls can muffle the noise, but you'll still be able to hear it.Is sound a transverse wave?
Sound can propagate through a medium such as air, water and solids as longitudinal waves and also as a transverse wave in solids (see Longitudinal and transverse waves, below). The sound source creates vibrations in the surrounding medium.Is sound a longitudinal wave?
Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.Is space completely silent?
While space is more silently than you could ever imagine, it's not completely devoid of sound. Sound waves cannot travel through space, but there are some infinitesimally small regions where sound can exist, under very specific conditions.What does space smell like?
As it turns out, space actually does have a distinct odor. Astronauts returning from space claim that their suits smell, in a word, burnt. The lingering scent of space is “acrid” and “metallic,” reminding the astronauts of charred meat or welding fumes.Can loud sound kill you?
The general consensus is that a loud enough sound could cause an air embolism in your lungs, which then travels to your heart and kills you. Alternatively, your lungs might simply burst from the increased air pressure. High-intensity ultrasonic sound (generally anything above 20KHz) can cause physical damage.How far can 100 decibels be heard?
A noise that is 100 db at one meter will have an intensity of only 1/100 as much at ten meters. That's 2 bels, or 20 decibels less, since a bel corresponds to a factor of ten. So at 10 meters the sound is 80 db. At 100m the intensity is down to 60 db, and so on.Why is 194 dB the loudest sound possible?
The loudest a sustained sound can possibly be on Earth's surface is 194 dB—which is when the amplitude of the sound wave is so intense that the low pressure part is a perfect vacuum (the wave alternates between double the normal atmospheric pressure and no air at all—not something you want to be present for).What is the loudest sound on earth?
The World's Loudest Sound. The sound made by the Krakatoa volcanic eruption in 1883 was so loud it ruptured eardrums of people 40 miles away, travelled around the world four times, and was clearly heard 3,000 miles away.How cold is space?
roughly 2.7 Kelvin
How quiet is space?
Outer space or 'space' is defined as the void that exists between celestial bodies including the earth. The earth's atmosphere is distinct from outer space since it is gravitationally held by the earth itself. At such pressures, sound cannot propagate in outer space, and hence space is quiet.Can you hear air?
The sound, propagating in the air, is really pressure differences/waves. So, you cannot hear (directly) a gentle breeze of air. However, if you have turbulent air movements, pressure differences are produced, resulting in sounds that you may hear.Why do we need a medium to make sound travel name such mediums and compare their ability to propagate sound?
Name such mediums and compare their ability to propagate sound. Sound needs a medium to travel because they cannot travel through a vaccum . This is because sound travels by producing vibration in the molecules of the medium surrounding it and there are virtually no molecules in vaccum . 
