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Sound
5th Physical Science
Question | Answer |
---|---|
A series of vibrations traveling in waves. | sound energy |
Quick back-and-forth movements of an object. | vibrations |
The highness or lowness of a sound. | pitch |
The number of vibrations that occur during a unit of time. | frequency |
The loudness of a sound. | volume |
Volume is measured in units called? | decibels (dB) |
The type of wave that can travel through air, water, and solids, but not space. | sound wave |