Waves 0.0 / 5 ? ScienceWavesNational 5None Created by: TSpitzerCreated on: 30-05-19 19:12 452316 Across 1. Movement backwards and forwards (9) 5. Movement of energy caused by vibrations (4) 6. The number of waves (vibrations) per second (9) Down 2. The height of the wave measured from mid-point to the top (9) 3. The unit of frequency (5) 4. The length of one wave (10)
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