Waves - Key Terms + Definitions 0.0 / 5 ? PhysicsWavesGCSEEdexcel Created by: itzsurayaaaCreated on: 06-10-21 20:54 93642518107 Across 1. The bouncing back of a wave at a boundary (10) 6. Unit of frequency (5) 7. Sound waves with frequencies below 20 Hz (10) 8. Transfer energy from one place to another without transferring matter (5) Down 2. The bending of a wave as it passes at an angle from one medium to another (10) 3. Time taken for one complete cycle of oscillations (4, 6) 4. A wave which causes the particles in the medium to vibrate at right angles to the direction of the wave's motion (10, 5) 5. A method of producing an image of a foetus in a womb through the emission, reflection and detection of ultrasound waves (6, 8) 9. An imaginary surface representing points of a wave that are at the same point in their cycle (9) 10. A method of determining distances in water using the emission, reflection and detection of ultrasound waves (5)
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