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Why do string instruments make sound?

The main reason a stringed instrument makes sound is that the strings vibrate when strummed, plucked, or bowed and their vibrations create sound waves that you can hear. Instruments like the Violin make sound when bowed because the bow hairs…

What makes noise on earth but not on space?

Sound travels in waves like light or heat does, but unlike them, sound travels by making molecules vibrate. So, in order for sound to travel, there has to be something with molecules for it to travel through. On Earth, sound…

What causes the sound of a bullet?

Ok. So first there is the sound of the explosion in the bullet casing when the bullet goes off. Then when the bullet flies through the air and there is a slight sound. The sound is like when you whip…

How does an ukulele make sound?

The ukulele makes sound like other stringed instruments. The strings are pulled tight and they vibrate when picked. The vibration creates a sound. The sound is amplified by the wooden box, which picks up and vibrates with the strings.

How does sound travel effect objects?

Sound energy travels as sound waves. The waves bump into some objects and either compresses them for a split second or makes them vibrate. That makes an echo. Other than that, there is really nothing to it.