1. One compression and one rarefaction make up a 2. High frequency waves have wavelengths. 3. wave is a wave in which the vibration is in the same direction as that in which the wave is travelling sound waves. 4. is the vibration of frequencies capable of being detected by the human ear. 5. Sound can travel through solids, liquids and
Answers & Comments
Answer:
1.longitudinal wave
2.light waves
3.longitudinal waves
4.20 to 20000 Hz.
5.sound waves
Explanation:
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