Waves 0.0 / 5 ? ScienceWavesNational 5None Created by: TSpitzerCreated on: 30-05-19 19:12 432615 Across 1. The unit of frequency (5) 4. Movement backwards and forwards (9) 5. The number of waves (vibrations) per second (9) Down 2. Movement of energy caused by vibrations (4) 3. The height of the wave measured from mid-point to the top (9) 6. The length of one wave (10)
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