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Sep 12, 2023 · Sound waves travel by making atoms and molecules shake or vibrate. They can move through solids, liquids, and gases. For example, when you hit a drum, it makes the drum’s surface vibrate. These vibrations move through the air as sound waves. When these waves get to our ears, they make our eardrums vibrate too.
the sound from the trumpet comes from a vibrating column of air created by buzzing lips of the trumpeter. A sound wave is a longitudinal wave. When an object vibrates it produces a longitudinal ...
Volume. The volume of sound is the measure of loudness. To quantify volume we use decibels. The more decibels, the louder the sound is. A soft sound, like a whisper will measure around 15-20 decibels. A loud sound like a jet engine is more like 150 decibels. The threshold of pain occurs at around 130 decibels.
In physics, a wave is a disturbance that travels through space and matter transferring energy from one place to another. When studying waves it's important to remember that they transfer energy, not matter. Waves in Everyday Life. There are lots of waves all around us in everyday life. Sound is a type of wave that moves through matter and then ...
A sound wave is a special kind of wave that can be detected by the human ear. Sound waves have special characteristics that make them unique. Mechanical Waves. One important characteristic of sound waves is that they are mechanical waves. This means that they travel through a medium. Sound waves can travel through all sorts of mediums.
Sep 21, 2019 · Sound waves showing how air molecules compress and expand (Source: ttsz via iStockphoto). As an example, picture a metal spring, like a Slinky. When you push on one end of the spring, it bunches up. The bunched-up area slowly travels the length of spring until it reaches the other end. This is like the areas of high pressure in sound waves.
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Key points. A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency ...
