Matter vibrates because of the application of energy. If the energy applied is enough, and an electron is smashed out of its orbit, you will get light.
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it vibrates
When matter vibrates it sends out a sound wave.
The membrane (such as you eardrum) vibrates.
It vibrates.
vibrates
Matter vibrates because of the application of energy. If the energy applied is enough, and an electron is smashed out of its orbit, you will get light.
Solid
Low
Matter vibrates in the same direction as the wave is traveling
It vibrates.
Your voice box vibrates.
It vibrates more vigorously.
Compressional waves
Longitudinal waves.
When matter vibrates it sends out a sound wave.