- What is the loudest noise in the world?
- Does sound travel faster in water or steel?
- Can sperm whale sound kill?
- Can sound travel in a vacuum?
- Can humans hear underwater?
- Why can we hear sounds better in air than underwater?
- Can you hear someone scream underwater?
- Why is speed of sound faster in water than air?
- What absorbs the most sound?
- What material does sound travel fastest through?
- Would sound travel faster through air water or iron?
- Can ultrasound kill you?
- Why do sounds travel faster in water?
- What can sound not travel through?
- Why Sound travels faster hydrogen or oxygen?
- Does sound travel faster in water or gas?
- Is sound louder in water?
What is the loudest noise in the world?
KrakatoaKrakatoa is believed to be the loudest sound produced on the surface of the planet — in human history, that is.
It circled the Earth four times in every direction and shattered the ears of sailors 40 miles away..
Does sound travel faster in water or steel?
In fact, sound waves travel over 17 times faster through steel than through air. Sound waves travel over four times faster in water than it would in air.
Can sperm whale sound kill?
Sperm Whales Are So Loud They Could Potentially “Vibrate” You to Death. Sperm whales are so loud that their clicks are capable of killing a human within their vicinity, says one science and adventure journalist. … Sperm whales are the loudest mammals on the planet, with vocalizations reaching an astonishing 230 decibels.
Can sound travel in a vacuum?
Sound waves are travelling vibrations of particles in media such as air, water or metal. … So it stands to reason that they cannot travel through empty space, where there are no atoms or molecules to vibrate.
Can humans hear underwater?
Underwater sound travels 4.3 times faster than on land, but words and the direction of the noise are distorted. However, we can still pick up on sound. This is because in all bodies of water sound goes straight to the mastoid bone of the skull right behind your earlobes, essentially using your skull as an ear!
Why can we hear sounds better in air than underwater?
Explain why we can hear sounds better in air than we can underwater. … When a sound travels through a liquid it has to move though a thicker substance. This means that the sound has more difficulty causing the vibrations. So, although sound travels better in water, it is harder to hear properly.
Can you hear someone scream underwater?
You’ll be able to hear it clear as a bell from hundreds of feet away. Sound needs a medium to travel through (that’s why in the vacuum of space, no one can hear you scream), and sound moves four times faster through water than it does air.
Why is speed of sound faster in water than air?
Sound in water In water, the particles are much closer together, and they can quickly transmit vibration energy from one particle to the next. This means that the sound wave travels over four times faster than it would in air, but it takes a lot of energy to start the vibration.
What absorbs the most sound?
In general, soft, pliable, or porous materials (like cloths) serve as good acoustic insulators – absorbing most sound, whereas dense, hard, impenetrable materials (such as metals) reflect most. How well a room absorbs sound is quantified by the effective absorption area of the walls, also named total absorption area.
What material does sound travel fastest through?
solidsOf the three phases of matter (gas, liquid, and solid), sound waves travel the slowest through gases, faster through liquids, and fastest through solids.
Would sound travel faster through air water or iron?
Sound thus travels faster (about 14 times as fast) in iron than in air. The speed of sound in a material, particularly in a gas or liquid, varies with temperature because a change in temperature affects the material’s density.
Can ultrasound 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.
Why do sounds travel faster in water?
Sound travels faster in water compared with air because water particles are packed in more densely. Thus, the energy the sound waves carry is transported faster. This should make the sound appear louder.
What can sound not travel through?
Sound, however, cannot travel through a vacuum: it always has to have something to travel through (known as a medium), such as air, water, glass, or metal.
Why Sound travels faster hydrogen or oxygen?
As oxygen (air) and hydrogen have nearly the same elastic properties but the density of hydrogen is smaller than that of oxygen. Therefore, sound travels faster (approximate 4 times) in hydrogen than in oxygen.
Does sound travel faster in water or gas?
Liquids: Sound travels faster in liquids than in gases because molecules are more tightly packed. In fresh water, sound waves travel at 1,482 meters per second (about 3,315 mph). That’s well over 4 times faster than in air!
Is sound louder in water?
Sound that’s generated underwater stays underwater; very little sound passes from water to air. … But if you put your head under the water, the sound becomes much louder. You also feel more of a sound when you’re underwater. Above the surface, the sound waves only vibrate your eardrum (unless the sound is very loud).