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 842365197 Across 1. The shortest distance before a wave pattern repeats (10) 4. Both wavelength and amplitude can be measured in........ (6) 7. How far a wave travels every second (5) 8. The number of waves that pass a point in one second (9) Down 2. 340 m/s is the speed of ----- in air? (5) 3. The type of sound used to study unborn babies (10) 5. The unit used to measure sound levels (8) 6. What sound cannot travel through? (6) 8. If 20 waves pass in 4 seconds the frequency is ----- Hz (4) 9. The unit of frequency (5)
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