We know that sound (an acoustic wave) is mechanical energy that travels in waves. These waves require a medium to move through. Fluids (like a liquid, gas or plasma) and solids will conduct sound, and the energy of the wave is transferred into the medium in order for it to travel. The mechanical waves that result from earthquakes also require a medium to travel in. These can be contrasted with electromagnetic energy, like light or radio waves, that can travel through the vacuum of space.
All of these conduct sound waves: Air, wood, steel, rock, water, glass, motel walls
All of these conduct light waves: Air, water, glass, vacuum, quartz, jello
The different mediums are solids, liquids, and gasses. But not a vacuum (outer space)
The speed of the wave in the different mediums.
air water stell
Refraction occurs when a wave bends as it crosses the boundary between different mediums (eg. air to glass). The wave bends because waves travel at different speeds in different mediums. When a wave enters a more dense medium (eg. air to glass), the wave slows down, and bends towards the 'normal'. When a wave enters a less dense medium (eg. glass to air), the wave speeds up, and bends away from the 'normal'. * The normal is an imaginary line which is perpendicular to where the light is entering the new medium.
because of material density
Light waves travel at approx 300,000 kilometres per second, sound at approx 0.343 kilometres/second.Light waves can travel in vacuum or through some media (there is no such word as mediums!). Sound waves cannot travel through vacuum: they needs a physical medium.
The speed of the wave in the different mediums.
air water stell
different mediums
It can travcel through... soild liquid gas and vaccumm
Refraction occurs when a wave bends as it crosses the boundary between different mediums (eg. air to glass). The wave bends because waves travel at different speeds in different mediums. When a wave enters a more dense medium (eg. air to glass), the wave slows down, and bends towards the 'normal'. When a wave enters a less dense medium (eg. glass to air), the wave speeds up, and bends away from the 'normal'. * The normal is an imaginary line which is perpendicular to where the light is entering the new medium.
Because the mediums are Traveling at different speeds.
because of material density
Light waves travel at approx 300,000 kilometres per second, sound at approx 0.343 kilometres/second.Light waves can travel in vacuum or through some media (there is no such word as mediums!). Sound waves cannot travel through vacuum: they needs a physical medium.
medium is a ssoouunnd wave
No mediums are liars they say they can read your mind but they are actually reading your facial expression
it occurs at the boundary of two different mediums, such as air and water.
Yes, sound can travel through most mediums effectively, as long as the amplitude and frequency of the sound wave is great enough.