Sound National 4/5 S3 review of basic wave/sound properties and units 3.0 / 5 based on 1 rating ? PhysicsNational 5SQA Created by: Adrian SudworthCreated on: 22-10-12 20:55 7593210416 Across 1. The type of sound used to study unborn babies (10) 2. How far a wave travels every second (5) 6. Both wavelength and amplitude can be measured in........ (6) 7. The shortest distance before a wave pattern repeats (10) Down 2. 340 m/s is the speed of ----- in air? (5) 3. The unit of frequency (5) 4. What sound cannot travel through? (6) 5. The distance from the rest position to the crest or trough of a wave (9) 9. If 20 waves pass in 4 seconds the frequency is ----- Hz (4) 10. The unit used to measure sound levels (8)
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