Waves 0.0 / 5 ? PhysicsWavesGCSEAQA Created by: dbewleyCreated on: 23-09-13 16:48 3574126 Across 1. A mach (10) 5. A part of space with no particals (6) 6. Waves changing direction (11) Down 2. 90 from the mirror (6) 3. A flat mirror (5, 6) 4. How we measure the frequency of waves (5) 7. An image that is not really there (7, 5)
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