Across
- This transmits energy but not mass.
- Let a sound or light wave through.
- Wave bounces from a surface or interface.
- Musical instruments like a violin, guitar, viola and double bass.
- How fast something is moving.
- Musical instruments that are struck or hit.
- Loudness of a sound.
- Musical sound frequency.
- Device that converts sound energy to electrical energy.
Down
- The orchestra is made up of these.
- Move back and forth to emit a sound.
- Soak up energy (or liquid!).
- Device that converts electrical energy to sound energy.
- How many complete waves every second?
- Perceived amount of energy in a sound wave.
- Unit of sound loudness.
- Height of a wave - half the peak to peak.
- A reflected sound.
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