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sound and light wave
sound ans light waves
Question | Answer |
---|---|
What type of wave is a sound wave? | mechanical |
mechanical | medium |
Sound waves cannot travel through a _____________. | vacuum |
Sound waves are formed by ___________ of an object. | vibrations |
Waves move through an object | transmission |
Sound waves travel _________ through a solid. Why? | faster; The particles are touching, so it is easier for one particle to make the next one vibrate. |
Waves bouncing off a surface | reflection |