Physics 5.0 / 5 based on 1 rating ? SciencePhysicsGCSEAQA Created by: plu10710Created on: 08-04-14 11:18 87125346 Across 1. What are the units of frequency? (2, 5) 3. What is shown in Source D? (10) 4. What is shown in Source F? (11) 5. How do signals travel through optical fibres? (2, 5, 3, 9) 6. What substance can convection happen in? (7, 3, 5) Down 2. What is shown in Source E? (10) 7. What is the distance from the crest of one wave to the crest of the next wave called? (3, 10) 8. What type of radiation do all hot objects emit? (5, 3, 9, 2)
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